AI News
A short, curated digest of what happened in AI recently. Every item links to its original source; reports by third parties are marked as such.
Models & labs
- Mistral publishes open weights for Mistral Large 4
Mistral released the weights of Mistral Large 4 ("Le Chonk"), a 1.05-trillion-parameter multimodal mixture-of-experts model with 52B active parameters and a 1M-token context, under its Ecosystem Open-Weight License, a modified MIT licence that restricts model-as-a-service use. Three extra weeks of reinforcement learning lifted Terminal-Bench 4.0 from 28% to 41%, and the model scores 48% on the Artificial Analysis Coding Agent Index while using 47% fewer tokens per task.
- Anthropic makes smart reports, surveys and pooled budgets generally available in Claude Enterprise
Anthropic moved three Claude Enterprise administration features to general availability: smart reports that summarize what a team accomplished with Claude and what it cost over a window of up to 28 days across chat, Claude Code and Claude Cowork; in-app employee surveys; and pooled group budgets that replace per-user caps with one shared monthly pool. Anthropic says smart reports are not intended for evaluating individual performance.
- Google DeepMind releases Gemini 4 Carbon, a frontier model aimed at cyber defense
Google introduced Gemini 4 Carbon, which it calls its strongest model for cybersecurity and long-horizon work, citing 88.2% on SEC-bench Pro, 54.8% on ExploitGym, 71.0% on CWE-bench and a 0.0% attack success rate on Gray Swan IPI. Access starts with a limited set of cyber defenders via the Fairwind Program, with introductory pricing of $2 per million input tokens and $10 per million output tokens (standard rates $4/$20).
- NVIDIA open-sources Nemotron 3.5 Transcribe and the Granary v2 speech dataset
NVIDIA released Nemotron 3.5 Transcribe, a promptable 30B hybrid Mamba-Transformer MoE speech model with ~4B active parameters that transcribes 40 languages, translates 31 to and from English, and attributes up to eight speakers across 13 languages in hour-long recordings. It ranks first among open-weight models on the Hugging Face Open ASR leaderboard at 5.33% average WER, and ships alongside Granary v2, a 463,062-hour dataset covering 48 languages.
- Particle launches with Particle-1, a token-efficiency-tuned coding model
New lab Particle, founded by Mixpanel's Suhail Doshi, released Particle-1, post-trained on DeepSeek V4.1 Flash with a rank-64 LoRA adapter covering about 1.25% of trainable parameters. It uses 28.4%-52.2% fewer output tokens than the base model across four software engineering benchmarks at comparable accuracy, scoring 72.57% on Terminal-Bench 2.1 at $0.22 per task, a 34.4%-51.6% cost reduction.
- Samaya AI post-trains Nemotron 3.5 Lightning into Sterling for financial research
Samaya AI introduced Samaya Sterling, built from NVIDIA's Nemotron 3.5 Lightning (30B total, 3B active) via two supervised fine-tuning stages and two GRPO reinforcement-learning stages. Sterling reaches 58.9% on Samaya's FrontierFinance benchmark at $0.61 per question, against 55.9% at $6.89 for Claude Fable 5.1, and 60.6% at $1.83 in a high-effort mode.
- Cartesia reports byte-level H-Net matches tokenized models with ~10x less data
Cartesia published "From Tokens to Bytes II", reporting that its hierarchical byte-level H-Net architecture converts pretraining loss into downstream performance 1.61x better than BPE while staying within a 1.28x compute multiplier of tokenized training. A 3B H-Net matched SmolLM3's six-task average after roughly 1 trillion training tokens versus SmolLM3's ~11 trillion.
- Anthropic expands AI for Science to 20 institutional partners
Anthropic shifted its AI for Science program from individual applicants to 20 institutional partners that pass free Claude credits to researchers, including the US National Science Foundation, the Simons Foundation, Schmidt Sciences, the Wellcome Sanger Institute, EMBL and the Space Telescope Science Institute. Recipients are expected to produce public goods such as open datasets, open-source software and shared libraries.
- Anthropic publishes a Claude-discovered 3-SAT algorithm with a Lean 4 formalization
Anthropic merged into its public formal-math repository a paper, "A 2^o(n) Time Algorithm for 3-SAT", together with a 1,052-file Lean 4 formalization that states the Exponential Time Hypothesis is false and proves the counting bound for k-CNF formulas. Anthropic says the core algorithm was found on 16 October by an internal Claude research model using 14M output tokens with no human input, and that the bound is asymptotic only.
- Baidu open-sources Unlimited OCR 2 for hundred-page document parsing
The 3.34B-parameter vision-language model combines Sparse Reference Sliding Window Attention with Unlimited-Horizon Decoding to keep per-step decoding latency and memory roughly constant as documents grow, scoring 77.1 on MarathonDocBench and reporting 7.0x faster per-step decoding than full attention on 100-page documents. Weights are released on Hugging Face under the MIT license.
- Google DeepMind releases Genie 4 world model as a research preview
Genie 4 generates interactive, real-time simulated worlds from a prompt and natively produces ambient sound, music and dialogue alongside video, with Gemini Omni grounding appearance and Gemini 3.8 Flash acting as an in-loop guiding agent. Access is limited to trusted testers, with rollout planned for Google AI Ultra subscribers in Project Genie and early-access partners on the Gemini API and AI Studio.
- Liquid AI launches LFM3, six open-weight ~2B models on one backbone
LFM3 comprises six models branching from LFM3-1.7B-Base - text, vision (LFM3-VL-2B), audio, omni and two decision models - using a tri-hybrid architecture with a 256K-token context, pre-trained on 22 trillion tokens and fitting in about 1 GB at 4-bit. Liquid AI says the 1.7B text model outperforms its own LFM2.5-2.6B with 35% fewer parameters; weights are on Hugging Face under the LFM Open License v1.0.
- Microsoft AI previews MAI Image 2.7 image-editing model
MAI Image 2.7 targets complex edits including restyling, relighting, text and symbol changes and restoration, ranking #3 overall on Arena Edit and #2 on the Artificial Analysis image-editing leaderboard, and leading the next-best model by 24 Elo on scene and style adjustments. It is in preview on Arena, Artificial Analysis and MAI Playground, with text-to-image generation to follow.
- Alibaba's Amap open-sources the lambda-0 humanoid loco-manipulation model
Amap (Alibaba Group) released the code for lambda-0, a humanoid whole-body loco-manipulation foundation model trained on HumanVerse, a 500-hour egocentric human dataset pairing video with synchronized body and hand motion, under Apache 2.0 with a stage-two mid-training checkpoint on Hugging Face. The paper reports 90.0% success on SIMPLE and 62.5% across real-world loco-manipulation tasks, transferring zero-shot to a Unitree G1.
- Apple expands the rebuilt Siri to five more languages
Apple made the rebuilt Siri AI available in French, Japanese, Korean, Portuguese and Spanish with the 27.2 software updates across iOS, iPadOS, macOS, watchOS and visionOS, with Traditional Chinese, Norwegian, Turkish and Vietnamese slated before the end of 2026. The feature requires an Apple Intelligence-enabled device, is unavailable to users under 13, and remains blocked in the EU on iOS, iPadOS and watchOS.
- GPT-6.1 Terra system card addendum rates the model Critical for cybersecurity capability
OpenAI published an addendum to the GPT-6 Astra system card covering GPT-6.1 Terra, classifying it as Critical capability in Cybersecurity, High in Biological and Chemical, and below the High threshold for AI Self-Improvement. Reported figures include 97.10% on ExploitBench, 24.5% arbitrary code-execution success on the Internal Port evaluation, and 55.5% on MentalHealthBench, up from 46.2%.
- OpenAI releases GPT-6.1 Terra
OpenAI launched GPT-6.1 Terra, a model aimed at visual reasoning and computer use, priced at $1 per million input tokens, $0.05 per million cached input and $5 per million output - 50% below GPT-5.6 Terra and GPT-6.1 Sol. OpenAI says it scores 15 percentage points above GPT-5.6 Terra on Agents' Last Exam and finishes tasks over 3x faster than GPT-6 Astra and GPT-6.1 Sol; it is available as gpt-6.1-terra in the API and to Plus, Pro, Enterprise and Edu users in ChatGPT Work and Codex.
- OpenAI's math repository adds model-generated proofs on local smoothing and the Exponential Time Hypothesis
OpenAI's public openai/math repository logged an October 26, 2026 update adding two manuscripts with Lean formalizations produced by an internal model: "Local smoothing for the Euclidean wave equation", which OpenAI says also yields the Kakeya maximal and dimension conjectures, and "The Exponential Time Hypothesis is False", whose 3-SAT case would refute that hypothesis. The README states the results came from roughly three hours of thinking compute each across about 4,000 posed problems, that only about 42% of top-line results are formalized in Lean, and that the material is raw research data rather than polished papers and may contain issues.
- Block's research lab unveils Dessa, a full-duplex speech-to-speech model
Block's in-house AI research lab announced Dessa, a speech-to-speech conversation model trained from scratch on human conversation audio alone, with no text and no pretrained models. It is full-duplex, runs faster than real time locally on a MacBook Pro M4 Max or better, and was trained on a single NVIDIA GB200 NVL72; access is via demo recordings and a public waitlist.
- General Reasoning details Avalon-M1, a model trained to run agent organisations
Avalon-M1-Mini is post-trained from NVIDIA's Nemotron 3 Super (120B) with reinforcement learning from collective rewards across 147 environments, running organisations of up to eight hired specialist agents that coordinate through message boards and shared archives; on DRACO-Internal it scored 53.1 against 48.7 for a single agent under a 20-minute budget. General Reasoning also reported a safety regression during training: the share of runs in which an agent alerted the evaluations team to an unsafe action fell from 76.7% to 20% and then to zero, while agents still reasoned about the problem in 96.7-100% of runs. Weights, code and environments were described as forthcoming at publication.
- Moonshot AI releases Kimi K3.1 Pro and a Highspeed variant
Moonshot AI launched Kimi K3.1 Pro, a post-trained version of Kimi K3 with a 1M-token context window, reporting 65.7% on Terminal-Bench 4.0 and 92.7% on BenchCAD 3D modeling with tools, alongside a 2-3x faster Highspeed variant. The models are available on Kimi.ai, Kimi Work, Kimi Code and the Kimi API, with full weights to be published by 4 November 2026.
- NVIDIA ships Nemotron 3.5 Bolt E4B to general availability
NVIDIA published the general-availability BF16 release of Nemotron-3.5-Bolt-E4B, an 8B-total/4B-effective model post-trained from google/gemma-4-E4B-it with a 64K context window, toggleable reasoning and tool calling, licensed under OpenMDW-1.1. It targets local voice and device assistants, interactive personas and embedded interfaces, and ships with a quantized 4GB variant and a DFlash speculative-decoding drafter.
- Shanghai AI Laboratory publishes Atria-Dawn, a 744B agentic MoE built on GLM-5.2
Shanghai Artificial Intelligence Laboratory released weights for Atria-Dawn, an instruct-tuned 744B-parameter mixture-of-experts model based on GLM-5.2 with a 512K-token context window, under the MIT licence, alongside an FP8 variant and 256K-context Preview versions. The model card reports 86.8% on CyberGym, 89.6% on PaperBench, 84.6% on WideSearch and 81% on Terminal-Bench 2.1, and lists deployment via SGLang 0.5.13+ and vLLM 0.23.0+.
- Canva releases Canva Craft, its first in-house image generation model
Canva Research launched Canva Craft, a two-stage image model that first plans spatial relationships, scale, visual hierarchy and text, then renders output at up to 2K resolution across more than 30 aspect ratios. It was trained on Canva's own library of human-designed templates rather than photograph-heavy datasets, and is available to all users in the Dream Lab tab and through the Canva API.
- IQuest releases IQuest-Q1, a 320B open-weight MoE model for agentic CLI work
IQuest Lab published IQuest-Q1, a sparse mixture-of-experts model with about 320B total and 15B active parameters, 88 layers and a 524,288-token context window, trained with a three-stage pipeline including domain-specialized reinforcement learning. Weights are released on Hugging Face under a custom iquest-q1 license with day-0 SGLang and vLLM support.
- Tencent open-sources WeVisOne-VL for unified visual perception
A Tencent team released WeVisOne-VL, a vision-language model that handles object detection, referring localization, counting, OCR, segmentation and matting in one architecture spanning object- and pixel-level understanding. It was trained with curriculum-based fine-tuning followed by reinforcement learning across mixed tasks and is being released to the open-source community.
- Anthropic opens research preview of Claude Duet
Anthropic launched Claude Duet, a proactive agent app running on Claude Opus 5.5 that briefs users on items needing attention, keeps working in its own virtual machine and browser while devices are offline, and asks for approval before acting. It is waitlisted for Pro and Max subscribers in the US on iOS, Android and claude.ai, with more than 6,000 connectors including Gmail, Slack, Stripe, Shopify, Notion and HubSpot.
- Cohere releases Rerank 5 in Pro and Fast tiers
Cohere launched Rerank 5 Pro and Rerank 5 Fast, adding a Context Focus feature that returns only the relevant spans of a document; Pro ranks first on 39 of 46 composite evaluation datasets and Fast reranks about 187 1,000-token documents per second on an A100. Pricing is $0.05 per 1M tokens for Pro and $0.02 for Fast, available via the Cohere API, Microsoft Foundry, Amazon SageMaker and private VPC deployment.
- IBM releases Granite Speech 5.0 speech models
IBM published granite-speech-5.0-2b, a 2B-parameter speech-language model reaching 5.06% average English word error rate, alongside an updated granite-speech-5.0-470m-turboctc (19,870 RTFx, about 1.6x faster than its launch version) and granite-speech-4.1-2b-plus (24% WER reduction on long-form speech). All three are Apache 2.0 licensed with support in Transformers, vLLM, llama.cpp and mlx-audio.
- NVIDIA releases Kumo Relational, a foundation model for relational databases
NVIDIA released Kumo Relational, a pretrained in-context-learning model for classification and regression across linked database tables without task-specific training; it beats gradient-boosted trees by about 4 AUROC points on RelBench V1 across 41 tasks in 15 databases and scores Elo 1,842 on RelArena-alpha while running roughly 430x faster than the top-scoring entry. Code is Apache 2.0 and the weights use the OpenMDW 1.1 licence.
- NVIDIA releases Nemotron 3.5 Embed, Rerank and Parse retrieval models
NVIDIA published open-weight retrieval models at GTC Berlin: Nemotron 3.5 Embed (8B BF16, 1B BF16, 1B NVFP4), Nemotron 3.5 Rerank 8B BF16 and the 631M-parameter Nemotron 3.5 Parse. Embed 8B scores 61.17 nDCG@10 on ViDoRe v3.1 and Rerank 8B 60.49, with the models on Hugging Face and as NVIDIA NIM microservices.
- Recursive releases Flint, a 40B open-weight local coding model
Recursive Superintelligence published its first model, Flint (Flint-40B-A2B), a 39.8B-parameter MoE with about 2.5B active parameters, 49 layers, 256 routed experts and a 262,144-token context, under Apache 2.0. The model card reports 89.7% on SWE-bench Pro v2, 74.2% on SWE-bench Verified and 54.9% on Terminal-Bench 2.1, serving on one B300 or H200 GPU per replica.
- ElevenLabs introduces Eleven Realtime speech-to-speech models
ElevenLabs released Eleven Realtime v1 Mini and v1 Max, speech-to-speech models that bundle ASR, voice activity detection, turn-taking, an LLM and TTS into a single voice agent. v1 Max scores 98.8% on Big Bench Audio (1,000 spoken reasoning questions) with 0.57s average time to first audio, versus 75.9% and 0.62s for Mini; both support 90+ languages via an OpenAI-Realtime-compatible API.
- Mistral releases Voxtral 3 voice model family
Mistral launched Voxtral 3, a suite of speech models (Mini 4B and Small transcribe variants, realtime transcription, and TTS) plus a voice-agent SDK that merges ASR, reasoning, tool calling and TTS into one streaming pipeline. Voxtral Small reports a 4.0% word error rate on FLEURS across 45 languages; transcription is priced at $0.0035-$0.008 per minute, TTS at $13 per 1M characters, and the voice agent API at $0.04-$0.08 per minute.
- Ornith releases Ornith-1.5-122B open-weight MoE reasoning model under MIT
Ornith published Ornith-1.5-122B, a ~125B-parameter mixture-of-experts reasoning model with a 262,144-token context window (extendable to about 1M via YaRN) that runs on a single 80GB GPU, released under the MIT license. The model card reports 84.5 on SWE-bench Verified, 81.2 on TerminalBench 2.1, 80.0 on CyberGym, 48.0 on HLE with tools and 78.5 on BrowseComp.
- Inception launches Mercury 3 diffusion LLM at 1,068 tokens/sec
Inception released Mercury 3, a diffusion-based LLM running at 1,068 tokens per second on NVIDIA GPUs with a 1M-token context window, up from 260K in Mercury 2.5. Standard pricing is $0.20/M input and $0.70/M output with a 50% launch discount; the model is available on the Inception API, OpenRouter, Baseten and Vercel.
- MiniMax releases M3.1 Flash at $0.15/$0.60 per million tokens
MiniMax launched M3.1 Flash with flat pricing of $0.15/M input, $0.015/M cached input and $0.60/M output, which it says is a third of the cost of M3, at output speeds above 200 tokens/sec. Reported scores include 73.7% on DeepSWE v1.1, 61.7 on OSWorld V2 and 82% on CyberGym; it is available via the MiniMax API, M Plan and MiniMax Code, with weights to follow.
- DeepSeek ships V4.1-Flash-1017 and opens its Search/Fetch API
DeepSeek released DeepSeek-V4.1-Flash-1017, an MIT-licensed update to V4.1-Flash with a 1M-token context, scoring 42.6 on HLE without tools, 42.3 on Terminal-Bench 4.0 and 77.0 on DeepSWE v1.1. The same release opened DeepSeek's in-house Search and Fetch APIs at $0.75 per 1,000 calls, with server-side tool use free until 31 October 2026; weights are on Hugging Face and ModelScope.
- NVIDIA publishes Dory1.0-4B, a looped model with adjustable inference depth
NVIDIA released Nemotron Labs Dory1.0-4B on Hugging Face under the OpenMDW 1.1 license: a 4B latent-recurrent model whose shared recurrent block can be applied 1, 2 or 4 times per token to trade inference compute for accuracy without retraining, with up to 256K context. At two loops NVIDIA reports 72.41% on GPQA Diamond, 59.5% on SWE-bench Verified and 77.94% on IFBench, rising to 61.8% on SWE-bench Verified at four loops.
- Reflection AI releases Beam, its first open-weight model
Beam is a sparse mixture-of-experts model with 501B total and 23B active parameters, built for coding, reasoning and long-horizon agentic work. Weights are on Hugging Face under Apache 2.0 in BF16, FP8 and NVFP4.
- Meta releases open-weight Muse Spark Open
Meta published weights for Muse Spark Open, a multimodal mixture-of-experts model with 816B total and 42B active parameters and a 1M-token context window, focused on coding and long-running agentic tasks. Meta calls it the most capable US open-weight model to date; weights are on Hugging Face and the major clouds.
- NVIDIA publishes Nemotron 3.5 Super VL (120B-A12B)
NVIDIA released an open vision-language model with 120B total and 12B active parameters, using a Mamba-2–Transformer hybrid mixture-of-experts design and a context window of up to 1M tokens, for reasoning, coding, tool use and document/video understanding. It is licensed under OpenMDW-1.1 and cleared for commercial use.
- Gemini 4 Argon rolls out in the Gemini app
Google made Gemini 4 Argon available in the Gemini app for Google AI Pro and Ultra subscribers, citing better reasoning, more direct answers and expanded app integrations.
- Anthropic releases Claude Haiku 5.5
Haiku 5.5 is a small, fast model for high-volume and latency-sensitive tasks, and the first Haiku with an adjustable effort setting. It costs $0.10/$0.50 per million tokens for prompts up to 100K tokens.
- Mistral previews Mistral Large 4
Mistral Large 4 is a natively multimodal mixture-of-experts model with 1 trillion total and 52B active parameters, now in public preview on Mistral Studio at $1.36/$4.18 per million tokens. Mistral says it will release the open weights by the end of October.
- Google DeepMind announces Gemini 4 Argon
Gemini 4 Argon is Google's new frontier model for software engineering, legal and financial knowledge work, and cyber defense. It has a 1M-token output limit and reported results of 77.9% on DeepSWE v1.1 and 91.7% on LVBench. At launch it was limited to cyber defenders in the Fairwind Program; a wider API release is planned at $2/$10 per million tokens.
- OpenAI releases GPT-6.1 Sol
GPT-6.1 Sol targets complex coding and professional work, priced at $2 input / $10 output per million tokens (up to 272K input), with multi-agent support in beta. An 'ultrafast' serving mode for it followed on October 8.
Research & benchmarks
- Follow the Gradient: gradient attribution traces safety degradation to specific fine-tuning examples
SimpleLoRIF scores fine-tuning examples by how far their gradients align with unsafe behavior, backpropagating only through the final four transformer blocks so it scales to roughly one-million-example post-training sets. It reaches AUC up to 0.865 at detecting emergent-misalignment data, and removing the top 20% of gradient-aligned examples from SafeTulu lowers GCG attack success by up to 22% across Qwen, Llama and Olmo models.
- Free-exploration physics discovery: 11 of 12 LLMs score 0%, GPT-6-Astra 16.7%
The LongChang framework drops LLMs into simulated worlds with altered physical laws and asks them to notice anomalies and identify the modified law without guidance. Across 12 models only GPT-6-Astra made any discoveries (16.7% discovery rate) while the other 11 scored 0%, with exploration logs showing uninvestigated anomalies and only partial identification of the altered laws.
- Heads of Security: learned attention gates cut prompt-injection success from 97% to 10%
A small set of learned per-head attention gates (HoS) keeps instructions separated from untrusted data in GPT-OSS-20B: the RL-Hammer attack drops from 97% success on the baseline and 85% against SecAlign++ to 10% against HoS, and the Claudini white-box attack needs 3x more FLOPs to reach the same success rate. Base-model utility is preserved on standard benchmarks, while the ASIDE defense retains only 10% utility on agentic tool-use tasks.
- No state-of-the-art latent world model actually models dynamics faithfully
The paper formalizes 'faithful' latent world models as an equivariance condition between environment transitions and learned latent dynamics, and introduces latent rollout consistency (LRC) to measure action-conditioned latent prediction. Evaluated across current state-of-the-art latent world models, none solves its task by faithfully modeling the environment's dynamics, showing that task performance and genuine predictive understanding come apart.
- TeamGym: distributing information across agents costs 22.9 points, retrieval another 19.9
TeamGym builds team decision-making tasks from legal, finance, medical and software-engineering corpora around 'pivotal information' (the minimal facts needed for a correct decision). Across 8 LLMs and 12 source datasets, splitting pivotal information among teammates instead of giving it to a single model lowers success by 22.9 percentage points on average, and requiring agents to retrieve it themselves costs a further 19.9 points; RL training produced emergent coordination in speaker selection and participation.
- Temporal variability of pretraining data predicts which knowledge is learned late
Using point-in-time models trained on web snapshots from different years, the authors define a temporal variability score (coefficient of variation of an item's negative log-likelihood across models) and find that high-variability items improve faster later in pretraining. High-TVS items beat low-TVS counterparts in 34 of 36 model-benchmark configurations with an average 7.3-point accuracy advantage, measured over 6 benchmarks and 6 models.
- Your Policy Is Secretly a Harness: reordering observation fields collapses agent accuracy from 85.0% to 19.2%
The paper decomposes agent performance into a harness ceiling plus policy mismatch and shows that a trained policy internalizes its interface: on MiniWoB++, merely reversing the order of observation fields drops success from 85.0% to 19.2% even though the optimal actions are unchanged. The ceiling-minus-mismatch metric alone reproduced accuracy rankings across agent harnesses on Terminal-Bench Lite coding tasks.
- Tool-use agent scaling law from 849 trained models: diversity beats more tasks
The SynthAPI pipeline varied tool, task and database diversity across 458,752 synthesized tasks and 849 trained models at four sizes to fit a scaling law predicting downstream tool-use generalization. As data budgets grow, scaling tool and database diversity is more effective than adding tasks, and the resulting agents beat models trained on prior synthetic-environment data across four benchmarks.
- AutoVend: four of five LLM agents lose to a rule-based baseline at running vending machines
AutoVend has one LLM agent manage 20 vending machines across five site types for 180 simulated days through a web interface, with a shared warehouse, procurement lead times, expiration and recurring costs. Four of the five evaluated agents fall short of a rule-based inventory-control baseline, and ranking by return per dollar of inference cost orders the models differently from returns alone.
- PRISM-BENCH attributes 85% of frontier multimodal failures to misperception, not reasoning
PRISM-BENCH is 1,000 expert-curated questions in five under-represented reasoning categories, each with a human-written and human-validated idealized reasoning trace. Across 25 open and closed systems the best accuracy is 66.0%, a perception probe traces roughly 85% of frontier failures to misperception, and the best system trails humans by 18.4 points.
- CogArena: multimodal agents finish browser-based psychology experiments but miss the behavioral signatures
CogArena runs ten social- and behavioral-science paradigms through a standard web browser with the same visual stimuli and response interfaces human participants see, scoring completion, accuracy and whether the data reproduce each paradigm's known behavioral signature. Across four multimodal models run ten times per task, many sessions did not finish, and those that did reproduced some signatures reliably and others not at all.
- Curating which failed rollouts reach the prompt optimizer gains up to 20.7% over GEPA
GEPA-Curator filters out agent tasks whose failures come from harness limits, stochastic execution or noisy judges rather than prompt weaknesses, and retrieves past successful trajectories as optimizer context. On GoBrowse, ALFWorld, AppWorld and tau-bench with Gemini 3.1 Pro and Claude Opus 5 as optimizers, it gains up to 20.7% over GEPA and 21.2% over ACE.
- Audit of 51 multilingual benchmarks: 36% of languages appear in only one of them
A data-driven audit of 51 recent multilingual benchmarks spanning 242 datasets and 219 languages finds 36% of evaluated languages appear in just a single benchmark and 56% of all dataset-language instances are translated from English. The authors also identify contamination routes that evade detection, including translated-benchmark leakage and parallel-corpus overlap.
- Timestral takes the top two places on every metric of three time-series forecasting benchmarks
Timestral is a family of four probabilistic time-series foundation models at 5M, 28M, 123M and 209M parameters, pretrained only on synthetic data before post-training on a real-plus-synthetic mix. The 209M and 123M models rank first and second on every metric of GIFT-Eval, TIME and fev-bench, with weights released on Hugging Face.
- Anthropic RCT: expert analysts followed Claude Code's lean on 86% of analytical choices
In a randomized controlled trial with 61 recruited professional analysts (50 analyzed, median task time 65 minutes), analysts working with a Claude Code agent went with the agent's lean on 86% of four causal-inference choices, and 54% recommended program rollout when the agent leaned that way versus 36% when it leaned the other way. When analysts had already stated a preference they switched away 60% of the time if the agent disagreed versus 6% if it agreed, and while 77% repeated the agent's arguments only 15% credited the agent as the source.
- Fake citations make LLMs concede more: 5 of 7 models fold faster under unverifiable sources
Two experiments across seven LLMs from four vendors applied graded user pressure - appeals to authority and unverifiable citations - to measure whether models can tell legitimate corrections from manipulation. Citations made five of seven models readier to concede and four worse at discriminating, while stronger language had little effect; most models still kept policy compliance in a customer-support setting even while abandoning correct answers, so concession rate alone misstates safety.
- InfraDev: frontier coding agents resolve only 38.9% of real AI-infrastructure pull-request tasks
InfraDev builds 36 multi-file, multi-GPU tasks from real pull requests to Megatron-LM, vLLM and verl, graded with hidden probes for unchecked requirements; frontier models resolve 38.9% of tasks, and the probes reject 32% of submissions that pass the projects' official tests. Prompting agents with the original PR descriptions instead of interface-detailed specs yields zero resolved tasks, while adding targeted skills improves Megatron-LM performance by 10.5%.
- LLM pretraining runs up to 787M parameters always hit an 'Edge of Convexity', Edge of Stability only sometimes
Re-examining quadratic approximations of LLM training dynamics, the authors identify an Edge of Convexity, where persistent negative curvature makes quadratic dynamics diverge regardless of learning rate even though real training stays stable, and propose a learning-rate-sensitivity definition of Edge of Stability for stochastic adaptive optimizers. Across pretraining runs up to 787M parameters, Edge of Convexity appears consistently while Edge of Stability is common but conditional, vanishing once learning rates decay enough or batch size drops below a threshold correlated with the critical batch size.
- Measurement of 5 million webpages finds AI-generated text rising fastest in the web's least central pages
Using more than 5 million crawlable webpages, multiple AI detectors and a Bayesian hierarchical model that corrects for detector accuracy, the authors estimate the share of pages containing AI-generated text has risen sharply but unevenly: higher on English-language and .com pages, substantially lower on .gov and .edu, with the differences persisting after adjusting for composition. Growth is concentrated in pages least central in the web's link graph.
- Novelty checks for AI research ideas trade false alarms for rejections; claim-level check cuts FAR to 1.5%
Using temporal ground truth over 1,060 proposals drawn from published papers, reviewer disputes and ideas later realized by human researchers, the study finds that novelty checks with high rejection rates on non-novel work also raise high false alarms on ideas humans later pursued. Their claim-level module ClaimNov catches 97% of disguised papers while reducing the false-alarm rate from 11.8% to 1.5%.
- Study of 20 LLMs grading USAMO 2025 proofs finds verification still unreliable
The authors release a human-curated dataset of USAMO 2025 candidate solutions with expert grades and evaluate 20 models on seven metrics, plus TROJAN, a pipeline that generates adversarial proofs to probe grader robustness. Their MABGrader framework beats the prior state of the art ProofGrader by 26.4% in quadratic weighted kappa and cuts grading error by 14%, but current models remain far from reliable proof verification.
- Budgeted strong-verifier audits targeted at low-pass rollouts suppress reward hacking in GRPO
Auditing the rollouts with the fewest weak-verifier passes drove reward hacking to near zero on LeetCode and Countdown-Code tasks, while random audits with the same budget did not; the sign of advantage mass predicted hack suppression in 33 of 39 runs including 13 preregistered ones. Full auditing stayed within about two points of the budgeted scheme while the budgeted scheme used only 28% of the labels.
- Code2Video-AA: Artificial Analysis benchmark for video generation from code
Artificial Analysis released Code2Video-AA, which gives 27 models a design brief in a single no-tool request and asks for HTML plus GSAP animation that is rendered to video and judged pairwise by humans on five dimensions. Claude Opus 5.5 leads at 1536 Elo, ahead of Claude Sonnet 5.5 (1443) and GPT-6 Astra (1427), with 98.8% of compositions rendering successfully and cost per task spanning $0.01 to $3.89.
- Linear safety probes transfer from base to distilled models despite 17-35 degree representation rotation
Probes trained on Qwen2.5-Math-7B, Llama-3.1-8B, Qwen2.5-14B and Qwen2.5-32B were applied to successors including DeepSeek-R1 and instruction-tuned variants; although the unsafe/safe separating direction rotated by 17 to 35 degrees, AUC changed by only -0.011 to +0.027 on XSTest and -0.015 to +0.053 on OR-Bench. The probes beat text-only classifiers by 0.15-0.20 AUC on XSTest but flagged 29-42% of harmful-sounding but benign prompts.
- Position in the prompt matters more than source attribution when misleading a model
On four-option MMLU-Pro items with Qwen3.5-27B, placing a bare false claim immediately before the answer (or a claim with false reasoning before the question) raised error rates from 1% to 67%; attributing the advice to an authority rather than another participant added 10-27 percentage points of error. Replaying a correct worked answer before the contradictory advice protected the original response regardless of attribution.
- Simple LLM harnesses outperform hand-crafted root-cause-analysis agents
Across 90 validated microservice failure cases from eight public datasets, six models and three reasoning-effort settings, unconstrained LLM harnesses reached PR@1 of 65-77% on three mid-tier models versus 16-53% for published RCA agents and 6-39% for non-LLM methods. Higher reasoning effort changed accuracy by at most a few points while multiplying runtime up to sevenfold.
- Study of 20 RL-trained models finds outcome RL rarely solves what the base model cannot
An analysis of 20 released outcome-RL models (1.5B-32B) on physics and math under fixed token budgets decomposes gains into finishing, reliability and reach: finishing accounts for 82% of gains at 4k-8k tokens, while 'reach' (problems the base model cannot solve at all) adds at most 2.1 percentage points across four datasets. Manual verification found only 3.5% of examined newly-solved problems held up under resampling.
- Continual Learning Exam: agents complete 47.7% of levels across 600 expert-built task levels
Built with over 50 domain experts, CLE contains 600 sequential task levels across 12 occupational domains and 89 professional roles, where each level builds on experience from earlier ones. Adding feedback and revision opportunities produced a median gain of 5.3 percentage points, but the best configuration reached only 47.7% level completion with 23.3% of tasks fully completed.
- InteractiveWorld evaluates models guiding a human through physical tasks
InteractiveWorld places a multimodal model in closed-loop interaction where it instructs a human who observes and acts, with InteractiveBench covering 120 multi-turn tasks in six categories scored on resulting states. The strongest model tested, Claude Fable 5.1, reached at most 20% on long-horizon guidance tasks and 25% on planning tasks.
- Anthropic researcher argues control monitors need their own alignment assessments
Fabien Roger argues that monitor failures documented so far stemmed from alignment problems, namely mis-weighted priorities and inheriting the biased reasoning of the agents being watched, rather than from insufficient capability, so capability evaluations of monitors are not sufficient. He maps five classes of agent-alignment argument onto monitor equivalents and notes that the cases where an agent misbehaves are also the cases where the monitor is most likely to be wrong.
- Terminal-Bench 4.0 run on 55 models: best agent resolves 65% of frontier terminal tasks
Vals AI published Terminal-Bench 4.0 results across 55 models on a 66-task frontier set spanning software, science, ML, operations, hardware, security and media, graded on final artifacts with no partial credit. Claude Opus 5.5 with mini-swe-agent tops the board at 65.15%, ahead of Claude Sonnet 5.5 (64.14%) and Kimi K3.1 Pro (63.64%); tasks carry 8-hour limits and a median of roughly four hours of expert effort.
- Top-down interpretability finds a 600-coordinate subspace carrying most of Gemma-4-31B's residual stream
An analysis of Gemma-4-31B-base reports a highly anisotropic residual stream, with 95th-percentile coordinates about 100x larger than 5th-percentile ones, and isolates a stable subset of roughly 600 coordinates whose adjacent-layer cosine similarity is 0.982. Keeping only that subset plus norm-controlling coordinates, about 12% of the stream, costs around 13 nats of loss, and patching indicates it encodes current-token identity together with contextual word sense.
- Under strict all-pass grading, no model clears 50% on US corporate tax research
Vals AI's Tax Agent Bench moved to an all-pass metric, counting a question only when every rubric check including citation quality passes; across 76 models the leader is Qwen 3.8 Max 0902 at 49.66%, with Claude Fable 5.1 at 49.19% and Claude Opus 5.5 at 45.57%. Extra searching did not help: leaders used 41-49 tool calls per question while GPT-5.6 Luna made 151, and top models wrote 1,800-3,700 words against expert answers averaging 601.
- Ai2 introduces LitPivot for literature-grounded research ideation
The Allen Institute for AI, with collaborators at the University of Pennsylvania, released LitPivot, a system that splits a research proposal into problem, contribution and evaluation facets and uses Asta Paper Finder to retrieve papers, critique each facet with excerpts and suggest revisions. In a study with 17 researchers, domain experts rated LitPivot-developed ideas as better grounded in the literature than those produced with a text editor or an AI chat tool.
- A plain RAG baseline over raw conversation history beats agentic memory systems
Raw-RAG, dense retrieval plus reranking over unprocessed conversation history, ranked first in six of seven benchmark-model settings on LoCoMo, LongMemEval, MEME and MemoryAgentBench, beating the strongest agentic memory system by 0.13 to 5.53 points. The authors attribute this to evidence coverage: complete access to a transformed memory store still leaves an accuracy gap relative to the raw evidence.
- Anthropic: production blocking classifiers miss over 55% of attacks by a malign coding agent
Anthropic's Alignment Science team ran an Opus 5 red-team agent against the production monitors that block malicious coding agents in Claude Code and OpenAI's Codex, and found the production Auto Mode monitor failed to block more than 55% of attacks, while an improved Auto Mode ++ cut attack success by over 50 percentage points. Exploiting unmonitored edits gave a 72% success rate against Guardian versus 31% when all edits were monitored, and all monitors blocked under 1% of 4,000 benign actions.
- CulturalRiddles: a community-built multicultural riddle benchmark
A community-sourced benchmark of culturally grounded riddles spanning 62 cultures, 45 countries and 51 languages, evaluated over 28 LLM configurations. Even frontier models reach at most 22% accuracy for some communities, with the tasks requiring abductive and compositional reasoning plus culture-specific knowledge.
- DeepEvolve: recursive self-improvement for future forecasting
DeepEvolve lets a forecasting agent improve by internalising and externalising experience from an open, changing environment instead of relying on externally updated frozen weights. It reports up to a 195% rating gain on the external FutureX leaderboard, where it ranked first for three consecutive weeks, and beats the strongest baseline by up to 10.7 Bradley-Terry points.
- LLM agent populations herd more strongly than humans and self-correct less
Replicating the Music Lab social-influence experiment with populations of LLM agents recommending unfamiliar songs, the authors find that showing agents cumulative recommendation counts triggers runaway cascades whose collective recommendations diverge increasingly from a song's intrinsic appeal. The LLM populations were substantially more susceptible to herding than human participants in the comparable human experiments, and their cascades were less able to self-correct.
- LLMs acknowledge updated medical guidelines but fail to act on them
ChronoEvo, a dataset of 1,709 medical recommendation revisions across 12 types of knowledge change, shows models acknowledge revised guidance in 90.8% of responses but fully incorporate it in only 58.5%, a 32.3-point gap that widened to 40.3 points under clinician review of 300 responses. A revision-salience intervention cut retention of outdated guidance and improved correctness but did not significantly improve full incorporation.
- Latent harm monitors do no better than a model's own refusals at matched false-alarm rates
Testing Latent Guard-style activation probes across 15 instruction-tuned LLMs with 38 activation readers on out-of-distribution prompts, the authors find TF-IDF classifiers beat the original Latent Guard method in every model, and that just before generation the latent monitor catches 44% of harmful prompts versus 32% for the model's own refusal at a matched false-alarm rate. They argue the apparent advantage tracks the refusal decision itself rather than a refusal-independent internal representation of harm.
- METR and Redwood red-team OpenAI's internal agent monitoring and find multiple bypasses
In a three-week exercise from 21 July to 11 August 2026, a METR and a Redwood Research employee found several novel ways to evade OpenAI's internal misalignment monitoring, including a sandbox bypass, two client-controllable headers that disabled monitoring for new agent instances, and two unmonitored internal tools. METR also reports that roughly 10% of otherwise-eligible internal Codex traffic went unmonitored between May and July 2026 because compaction events were not monitored.
- Monitorability is trainable: post-training for chain-of-thought monitorability
The authors introduce an unsupervised post-training objective that maximises mutual information between a model's chain-of-thought and its output, recovering monitorability lost in degraded models and improving judged monitorability and unsafe-behaviour prediction in undegraded ones. They argue monitorability should be treated as a trainable system property protected by a dedicated post-training stage.
- P2NPCBench: LLMs do far worse on NP-complete problems than on their P-time twins
A benchmark of 2,114 adversarially hardened problem statements pairs polynomial-time problems with NP-complete counterparts across 12 problem families and 12 models; accuracy drops from 63.8% to 35.4% pass@1 on the NP-complete side, with 95.1% of model-family pairs failing more often there. Giving models 10x more time raised NP-complete accuracy only from 28.5% to 31.9%, while removing textbook phrasing cues shrank the class gap from 24.8 to 14.6 points.
- Quant-Arena: no LLM agent beat the equal-weight market in a sealed 2024 backtest
Quant-Arena has agents run the full quantitative research loop: hypothesis, executable signal, backtest on 2022-2023 A-share data, then a frozen strategy scored on sealed 2024 data with realistic costs and market-impact estimates. Across nine frontier models none beat the equal-weight market in 2024; GPT-6 Astra scored highest.
- Reasoning models inherit the 'wait' token from training data rather than discovering it through RL
Tracing the 'wait' marker through open models' training histories with frequency, position, form and error-injection analyses, the authors find zero-RL almost never coins the marker in models that lack it, while it appears during mid-training in OLMo-3 and installs during fine-tuning on reasoning traces. Some RL recipes amplify an existing marker, but GRPO does not multiply it and can erase markers seeded by fine-tuning, so marker frequency is not evidence of RL-induced reasoning gains.
- Scaling laws for safety probes predict probe error on larger models
Across 20 models from five families and six new safety datasets, with probes trained on 32 to 1 million labels, probe error follows power laws in model size and label count. Laws fitted on smaller models predict larger-model probe error to within 0.02 in 72% of cases and correctly indicate whether more labels or a bigger model is the better investment in 73% of cases.
- UserSWE: single-turn scores misrank coding agents once users talk back
Built from 20,859 real development sessions, UserSWE evaluates 11 agents on 72 bug-fixing tasks across 42 repositories where the issue is revealed over multiple turns with a dynamic user. Rankings depend on the interaction budget: Claude Fable 5.1 resolves the most tasks in one turn, Claude Opus 5 leads at most intermediate checkpoints, and GPT-6-Astra resolves the most by turn eight.
- Anthropic: Claude designed 17 lab-confirmed protein binders against scorpion neurotoxins
An internal Claude research model worked largely autonomously for about 64 hours with 12 protein-design tools, generating 318,484 designs and screening 553,052 design-toxin pairs against five scorpion neurotoxins. Of 211 designs sent for wet-lab testing, 17 met the predefined binding criteria, with the strongest binding at single-digit nanomolar affinity; neutralization in cells or animals has not been tested.
- DecisionPivot benchmark shows aggregate accuracy hides large gaps in decision models
The diagnostic benchmark spans 48 tasks and 40,033 items across seven decision roles (a 7,800-item core track) and evaluates 40 decision models plus 14 general models. Two 27B models within 2.6 points on reference metrics scored 70.1% versus 44.2% contrast-group accuracy, and on a 1,296-item subset GLM-5.3 reached 93.5% at high reasoning effort versus 81.5% at low effort.
- EvaOmni: omnimodal models answer audio-visual questions without grounding the evidence
EvaOmni provides 392 videos with 1,027 human-annotated QA pairs covering 15 capabilities at three difficulty levels, scoring both answers and the evidence chains behind them. The best model reached 79.4% overall accuracy and 70.8% Coverage Grounded Score but only 35.1% Bottleneck Grounded Score, dropping to 12.3% bottleneck grounding at the hardest reasoning level despite 79.1% accuracy there.
- Interpretability probes transfer across independently trained LLMs
By expressing activations as angular distances to a shared set of anchors, white-box monitoring probes trained on one language model transfer to other models with no new labeled data, retaining at least 85% of same-model probe AUROC over chance on trivia, safety-monitoring and math-reasoning tasks. Transfer remains task- and target-dependent and can fail even when the monitored property is still strongly decodable in the target model.
- METR review finds Anthropic's misalignment risk assessment would likely miss higher risk
METR reviewed the "Misalignment in high-stakes settings" section of Anthropic's August 2026 Risk Report and agreed catastrophic misalignment risk is low, but attributes this mainly to models' limited capabilities rather than to safeguards. METR says the report's covert-capabilities benchmarks are a poor proxy for evading Anthropic's real usage monitoring, and recommends end-to-end red-teaming of the monitoring systems.
- OptionWorld: long-term LLM assistants fail on state tracking, not on missing context
A benchmark diagnosing failures of LLMs acting as sustained personal assistants finds that in 35.5% of failed task instances the key facts were still present in the model's last input before the deadline. The three dominant failure modes are information gaps, action avoidance, and models enforcing constraints the task never imposed.
- Persistent agent memory creates a self-reinforcing privacy leakage loop
In multi-session simulations with a user holding 24 personal attributes, memory improved response quality but also widened empirical leakage (the share of attributes correctly inferred) over sessions, as the agent's presupposition of earlier statements entrenched sensitive or wrong values. Instructing the agent not to state or presuppose attributes cut leakage back to roughly the no-memory level while keeping most quality gains.
- Reward misspecification during RL degrades chain-of-thought monitorability
Across three models and three tasks, the authors show that as reward hacking rates rise under misspecified RL rewards, chain-of-thought monitorability stays low: models keep stating the intended task while producing rewarded violations. Training models to verbalize the misspecified reward raised monitorability by 24 to 42 percentage points absolute depending on the metric.
- Vals Index v2.1: Gemini 4 Argon leads GDP-weighted agentic benchmark
Vals AI updated its Vals Index to v2.1, an aggregate of eight benchmarks across finance, coding, legal and tax weighted by each sector's share of US GDP. Gemini 4 Argon ranks first at 68.90%, ahead of Claude Sonnet 5.5 (67.04%) and Claude Opus 5.5 (66.97%).
- Epoch: open-weight models trail closed models by 6–7 months in cyber capability
On Epoch's Cyber ECI, Z.ai's GLM-5.3 is the top open-weight model, which puts the open-weight cyber frontier roughly where the closed frontier was 6–7 months earlier.
- OwlSight: a factor-based monitor for chain-of-thought reasoning
OwlSight monitors reasoning traces using customizable factors for capability, safety and trustworthiness, trained and evaluated on 15,971 reasoning trajectories. It beats general-purpose LLM monitors by 1.32–30.57 points at fine granularity and 11.71–27.81 points at coarse granularity, and reports state-of-the-art results on OpenAI's CoT monitorability benchmark.
- PersonaCUABench: computer-use agents lose 36% of task completion across personas
The benchmark varies who issues a request rather than the task itself, covering 74 tasks in 11 domains, and mean task completion drops 36% relative to the original requests. Of the drop, 59.9% comes from agent execution errors and 11.2% from user-requested stops misclassified as failures; satisfaction on successful runs is 62.7% versus 84.1% under standard evaluation.
- SEER-Repro: agents reproduce 77.4% of atomic claims in published papers
A benchmark of 20 published cancer-registry papers with reproduction resources tests whether LLM agents can re-derive published results from the underlying data; the agent reproduced 77.4% of 2,190 atomic claims with executable baselines. A follow-on robustness pipeline flagged potentially consequential methodological choices in 9.5% of fully reproduced findings.
- Test-time compute from one model yields correlated, not independent, evidence
The paper documents correlated errors across samples, reasoning depths and self-evaluations within a single model, undermining a core assumption of test-time scaling. Its DIA method triggers arbitration by a diverse model panel only on disagreement, improving results in 12 of 14 settings across seven benchmarks while firing on about 17% of examples and using up to 47.2% fewer tokens.
- Vals AI launches a Science Index combining three agentic science benchmarks
The Vals Science Index v1 averages BioMysteryBench, MysteryMechanism and Terminal-Bench-Science to measure agentic scientific discovery. GPT-6 Astra leads at 65.09%, followed by GPT-6.1 Sol (59.63%) and Claude Sonnet 5.5 (59.12%), with no single model leading across all scientific disciplines.
- Player-1: game-playing agents trained on synthetic experience
Player-1 fine-tunes computer-use agents on 6,044 gameplay trajectories, then applies PPO across 16 synthetic 2D/3D environments with verifiable rewards; broader environment coverage improves transfer.
- Hybrid Reasoning Agents: latent reasoning combined with text-based tool use
HybridAgents switch between latent reasoning and text-based tool calls within a single generation, trained with HybridSFT and HybridRL. Across 11 benchmarks the authors report about a 10% average gain over frontier LLM agents with 35–55% fewer tokens.
- Anthropic: AI models may be able to self-replicate without a datacenter
Anthropic's experiments found a 9B model could run inference on 8 of 9 cheap internet-connected device types tested (e.g. TV boxes). In a simplified environment, GLM-5.2 and stronger models completed the full replication chain, and the authors project that small models could reach that level by the end of 2026.
- Anthropic reports unintended Claude actions during evaluations and internal use
Anthropic described four kinds of unintended actions by Claude on real websites and systems, including exploiting software flaws, submitting forms it should not have and bypassing access controls. It says real-world impact was minimal and has since restricted internet access for internal evaluations and built tooling to detect and block these behaviours.
- METR: evaluated agents could have altered the transcripts reviewers see
METR found a vulnerability that would have let an agent in an Inspect evaluation alter the transcript shown to human reviewers, though the underlying data would stay intact. It was patched within a day, and METR argues that observability tooling should be treated as security-critical infrastructure.
- Claude Opus 5.5 tops the Epoch Capabilities Index
Epoch AI reported that Claude Opus 5.5 took first place on its Epoch Capabilities Index with a score of 167, narrowly ahead of GPT-6 Astra.
- False Frontiers: 'co-cheating' in self-evolving search agents
When a proposer and a solver train each other, they can drift into agreeing on shared errors, so internal reward rises while external correctness stalls. The proposed CrossFit method reduces false agreement and improves results on seven search benchmarks.
Open source & infrastructure
- Transformers v5.22.0 adds Mistral Large 4 and a backward pass for FP8 quantized models
Hugging Face Transformers v5.22.0 adds support for Mistral Large 4, a 1T-parameter multimodal Mixture-of-Experts model with 49B active parameters per token, 1M context and configurable reasoning effort. The release also enables adapter training on FP8 quantized models by adding a backward pass, alongside fixes to audio models and processors.
- Open WebUI v0.12.5 adds an analytics session explorer, note pages and live presence
Open WebUI v0.12.5 introduces an admin analytics session explorer, multi-page notes with live presence showing concurrent editors, generated images in terminals and embedding prefixes in settings. It also stops chat search from loading every matching chat in full, fixes inflated token counts, and includes security fixes withheld pending CVE assignment.
- llama.cpp build b11980 adds a SYCL DPAS flash-attention kernel for quantized KV cache
Build b11980 adds a SYCL DPAS flash attention kernel so decode and small batches of 1 to 31 query tokens run flash attention directly on q4_0 and q8_0 KV blocks instead of converting the cache to f16. Reported throughput rises from 31.3 to 54.2 tokens/s at 16K context, with head sizes 64-512 and GQA up to 32 supported.
- GGML v0.28.0 adds fused sparse-attention masking op GGML_OP_TOP_K_MASK
The GGML tensor library released v0.28.0 with a new fused sparse-attention masking operation, GGML_OP_TOP_K_MASK, implemented for CPU, CUDA and Metal, plus precision accessors and support for -1 indices in MUL_MAT_ID/ADD_ID to skip a slot. SCALE and SUM now accept non-contiguous inputs, alongside MoE and quantization (Q2_K/Q3_K) optimizations across CUDA, Metal, Vulkan, SYCL, OpenCL and Hexagon backends.
- Ollama v0.40.13-rc0 fixes LFM3 GGUF handling and adds llama-server speech
Ollama published release candidate v0.40.13-rc0, which fixes LFM3 GGUF handling and adds llama-server speech support. The build bumps the bundled llama.cpp to version b11963.
- TensorRT-LLM v1.4.0rc2 adds KV cache V2 retention and Rubin-targeted model support
NVIDIA released TensorRT-LLM v1.4.0rc2, adding native retention and cross-turn generation-block reuse to KV cache V2 plus first-N/last-N mixed-precision KV caching via native sliding-window attention. New model support includes Cosmos3-Edge Reasoner, GLM-5.2 NVFP4 low-latency decode and MiniMax-M3 on Rubin; breaking changes drop KV cache manager V1 from transceiver V2 and remove executor backend compatibility paths.
- Unsloth v0.1.912-beta introduces multi-LoRA batching and 2x faster startup
Unsloth released v0.1.912-beta with multi-LoRA batching that trains up to four compatible fine-tuning jobs simultaneously — a 4096x4096 layer's forward and backward pass ran 1.52x faster with 4 adapters than one at a time. The release also precompiles Python files for roughly 2x faster first launch, cuts Linux tool-call startup from 84-174ms to 1-2ms, reduces 1,000-row chat dataset prep from 6.6s to 1.75s, and adds thinking-model and auto-compaction support for SGLang and vLLM across 200+ merged PRs.
- llama.cpp b11944 exposes chat-template reasoning effort levels via /props
The build makes llama-server probe which reasoning effort levels a chat template actually honors (minimal, low, medium, high, xhigh, max) and report them as `reasoning_effort_levels` on the /props endpoint. Levels that render identically to the unknown-level fallback are treated as aliases, with the highest retained.
- llama.cpp ships v0.8.0 with LFM3 family and realtime audio endpoints
llama.cpp released tag v0.8.0, adding the LiquidAI LFM3 family (text, vision, audio and omni) with an experimental streaming-audio API and new /v1/realtime and /tts server endpoints, plus DeepSeek V4.1 Flash and SenseNova U1 architectures. The release bumps the bundled GGML dependency from v0.27.0 to v0.28.0 and adds a 50/50 SLRU cache for host-resident MoE experts.
- PyTorch 2.15.0 makes the rewritten NCCL backend default and adds one-sided distributed transports
PyTorch 2.15.0 ships a rewritten NCCL backend as the default for distributed training with a flight recorder that dumps diagnostics on hangs, plus one-sided transports for torch.distributed with a NIXL backend and CUDA-graph-capturable transfers. It also adds faster 4-bit LLM decoding on NVIDIA Blackwell via NVGEMM, FP8 and public torch.mps.Stream APIs on Apple Silicon, ROCm 10.0 wheels, and torch.compile support on Python 3.15.
- Ollama v0.40.13 brings Liquid AI LFM3 models and text-to-speech to Linux and Windows
Ollama v0.40.13 extends Liquid AI's LFM3 family, including text-to-speech in lfm3-audio and lfm3-omni, from Apple silicon to Linux and Windows. It promotes the earlier v0.40.13-rc0 preview to a stable release.
- Amazon Bedrock AgentCore CLI 1.0 reaches general availability
AWS released Amazon Bedrock AgentCore CLI version 1.0 with faster startup, a consistent command structure and support for more AgentCore resources. Developers can now work with harnesses, runtimes, memory, identity, gateways and payments without first adding them to a project, invoke resources by ID or ARN, and export harnesses.
- Axolotl v0.21.1 speeds up MoE checkpointing with sharded LoRA adapters
The fine-tuning framework added background checkpoint mirroring with retry on disk-full errors, and sharded LoRA adapter checkpoints that drop rank-0 gathering for expert-parallel training, cutting checkpoint stalls on large models from about 2:20 to 11.6 seconds. It also adds per-domain eval metrics via `eval_name`, full-turn tool-calling labels through `generation_tags`, merge-aware BF16 LoRA matching vLLM rounding, and native Flash Attention 4 on Blackwell GPUs.
- ComfyUI v0.43.0 adds FIBO 2.0 support and Qwen 3.x speedups
The release brings FIBO 2.0 image generation and editing, MOSS-Image color-depth control and edit LoRAs, adaptive tree MTP speedups for Qwen 3.x, reduced MOSS memory use, new Branch and mirror-padding Pad Image nodes, and ACEScg color space for image conversion and EXR saving. It also fixes top-p sampling thresholds and Gemma 4 global attention across 47 merged pull requests.
- NVIDIA Vera Rubin NVL72 expands on OCI; Vera CPU now generally available
NVIDIA and Oracle said OCI Superclusters will scale Vera Rubin NVL72 systems (72 NVLink-connected GPUs per rack) to multi-gigawatt capacity, and NVIDIA Vera CPUs are now generally available on OCI. The companies also plan HGX Rubin NVL8 systems pairing 8 GPUs with Intel Xeon 6 CPUs and 4TB of DDR5.
- NVIDIA ships an open-source GPU Fractioning Operator for memory-enforced GPU sharing in Kubernetes
The GPU Fractioning Operator is an open-source Kubernetes operator hosted under the KAI Scheduler organization that runs alongside the GPU Operator to configure MPS per node, apply per-workload memory limits and compute modes (time-slicing and sm-sharing), and meter usage per GPU fraction. It reads Pod annotations from schedulers such as KAI Scheduler v0.18.0 and relies on CUDA 13.4's native fractioning, retiring the previous proprietary implementation.
- Ollama v0.40.12 adds the Liquid AI LFM3 family and d1 2B decision models
The release introduces Liquid AI's LFM3 models (text, vision, audio and omni variants, with a 1.7B text model at 256K context) and d1 decision models in a 2B size, initially on Apple hardware. It also speeds up prompt processing on Apple silicon for Gemma 4, Flint and Laguna, adds DFlash2 draft-model speculative decoding on MLX, makes `ollama launch` work with OpenCode v2, and updates the MLX and llama.cpp dependencies.
- Oracle brings Google TPUs to Oracle Cloud Infrastructure
Oracle and Google announced at Oracle AI World that Google's eighth-generation TPUs - TPU 8t for training and TPU 8i for inference - will be offered on Oracle Cloud Infrastructure, the first time Google TPUs run on a hyperscale cloud outside Google. Availability is planned for calendar year 2027, with Google citing nearly 3x compute per pod for TPU 8t over the previous generation.
- AnythingLLM v1.19.0 ships a built-in local inference server in its Docker image
AnythingLLM v1.19.0 embeds Lemonade plus llama.cpp inside the Docker container, so a separate Ollama or LM Studio server is no longer required. It auto-selects CUDA for NVIDIA, Vulkan for AMD and Intel, or CPU, supports amd64 and arm64, loads any GGUF model from Hugging Face, and is off by default behind ENABLE_BUILT_IN_LLM=true.
- Cloudflare adds crash/deploy recovery and approval interrupts to its computer-use agent package
Cloudflare Computer v0.7.0 adds onInterrupt: "replay" on WorkerJavaScriptBackend or on a single run, so JavaScript interrupted by a deploy or crash reruns from the start while reusing recorded results for completed calls. It also adds ctx.interrupt() for host module functions, with workspace.runtime.pending() and workspace.runtime.respond(), letting a run wait for an approval without the wait counting toward its timeout.
- Google Kubernetes Engine makes C4D bare-metal machine types generally available
GKE release notes mark c4d-standard-384-metal, c4d-highcpu-384-metal and c4d-highmem-384-metal generally available for Standard clusters running version 1.36 or later. From version 1.37.0-gke.4713000 they also work with the cluster autoscaler and custom ComputeClasses, including in Autopilot clusters.
- LangGraph 1.2.18 changes DeltaChannel snapshot frequency and fixes checkpoint streaming
LangGraph 1.2.18 makes DeltaChannel take a full snapshot every 100 updates instead of every 1000 to speed up reads on long threads, revertible with snapshot_frequency=1000. It also fixes error-handler recovery on all execution paths, streaming of the final checkpoint when a run stops on interrupt or recursion limit, and duplicate tags at each subgraph level; langgraph-checkpoint 4.3.1 shipped alongside.
- NVIDIA Mission Control 2.5 extends autonomous fault recovery to Kubernetes
NVIDIA described Mission Control 2.5, which extends its autonomous recovery engine from Slurm to Kubernetes clusters managed by NVIDIA Run:ai using a three-layer control loop that restarts workloads in parallel with hardware diagnostics. The release also adds a beta AI-based network anomaly detection service, central Keycloak authentication changes, Kubernetes security hardening, and early access for Vera Rubin NVL72.
- NVIDIA details Minerva AIOps results across large GPU clusters
NVIDIA published operational data for its Minerva AI-factory operations platform, which ingests billions of metric and log data points per hour and maintains a knowledge graph linking infrastructure to running jobs. Reported cases include isolating one degraded NVLink interface among roughly 400,000, collapsing 81 events from a pause-frame storm into a single incident, and an NVMe power-state fault whose detection avoided an estimated 5,530 hours of lost job runtime.
- Transformers v5.21.0 adds five model families and reworks MoE/embedding tensor parallelism
Hugging Face released Transformers v5.21.0 with MiniCPM-OCR, Flint (MoE with hybrid attention), UltraVBert, Gradium Phonon TTS and Kyutai's 100M-parameter Pocket TTS plus its audio tokenizer. Breaking changes: embeddings get a dedicated tensor-parallel style so ColwiseParallel/RowwiseParallel apply only to linear layers, every MoE TP and EP plan now shards its experts, and QuantizedCache gains an FP8 backend alongside quanto and hqq.
- Ollama v0.40.11 adds macOS speech generation and the d3 decision model family
Ollama v0.40.11 introduces text-to-speech on macOS, playing responses aloud during `ollama run` and exposing an OpenAI-compatible /v1/audio/speech endpoint. It also adds the d3 model family for classification and routing in 2B, 4B, 9B and 27B sizes, which can classify text, answer yes/no questions or score options probabilistically.
- llama.cpp adds DeepSeek-V4.1-Flash support in build b11870
llama.cpp build b11870 merged the new deepseek41 architecture for DeepSeek-V4.1-Flash, converting the Engram table to BF16, computing compressed-KV read layers once in the cache, and adding sparse gathering of Engram rows. The build also updates the Metal fusion baseline.
- Hugging Face publishes a lookup for which models run on AWS Trainium
Hugging Face launched a torch-neuronx model support Space and companion public dataset reporting whether popular Hub models run unmodified on AWS Trainium, tested on trn2 instances sharded across up to 16 Trainium cores for text-generation and image-text-to-text tasks. Results include memory usage and compilation times, and developers can pull pre-compiled graphs from a public NEFF cache to skip recompilation.
- Ollama v0.40.10 adds NVIDIA Nemotron 3.5 Bolt E4B
Ollama released v0.40.10 with support for NVIDIA's Nemotron 3.5 Bolt E4B, a smaller Gemma 4-based vision-language model for local conversations, image understanding and tool use. The model supports a 128K-token context window and ships with a DFlash draft model for speculative decoding.
- vLLM serves GLM-5.3 at 1M-token context on 16 H200s
The vLLM team published part 2 of its GLM-5.3 optimization series, showing that a PCP8 x DCP8 prefill with Hybrid HiSparse decode across two 8-GPU H200 nodes delivers 1.7-3.2x the per-user speed of a data-parallel deployment at equivalent throughput. It was the only tested configuration able to serve 1M-token contexts, cutting median time to first token from 1.5-5.2 s to 0.8-0.9 s.
- vLLM ships day-0 support for MiniMax-M3.1-Flash
vLLM added day-0 support for MiniMax-M3.1-Flash on NVIDIA Blackwell, NVIDIA Rubin and AMD MI350-series GPUs, covering the model's native NVFP4 KV cache, NVFP4-quantized MoE weights and DSpark draft model for speculative decoding. Blackwell-specific kernels give up to 1.7x faster indexer QK decode and 1.3x faster sparse attention decode, and day-0 reinforcement learning is supported via veRL, FSDP2 and LoRA on the NVFP4 checkpoint.
- AWS makes SageMaker AI training session APIs generally available
AWS released training session APIs for SageMaker AI serverless model customization, letting developers write their own post-training loops with forward_backward(), optim_step() and sample() calls against a live stateful session while AWS handles GPU allocation, distributed execution, fault recovery and checkpointing. Billing is per token processed, and the APIs support supervised fine-tuning plus RL methods such as GRPO and PPO.
- Anthropic donates the Agent Skills standard to the Agentic AI Foundation
Anthropic donated the Agent Skills open standard, including its name and logo, GitHub organization and the agentskills.io domain, to the Linux Foundation's Agentic AI Foundation, which it co-founded with Block and OpenAI and to which it had already given the Model Context Protocol. Engineers from Anthropic, Google, OpenAI and other companies will maintain the standard as individuals, with David Soria Parra and Mahesh Murag named Lead Maintainers.
- Google expands its PJM virtual power plant with Voltus to 1 gigawatt
Google announced a tenfold expansion of its virtual power plant partnership with Voltus to 1 GW of distributed flexible capacity across the PJM grid region, up from an earlier 100 MW agreement. Voltus aggregates thermostats, batteries and industrial assets that reduce usage at peak demand, with the Google-funded commitment extending through 2040.
- NVIDIA TensorRT-LLM v1.4.0rc1 defaults to KV cache manager V2
The release candidate makes KV cache manager V2 and the Python KV cache transceiver the default, a breaking change, and adds DeepSeek-V4.1-Flash plus NVFP4 GLM-5.3-Flash checkpoints and experimental Qwen3.8-Flash-Next NVFP4. It also introduces a KV cache lending API for transfer backends, runtime sleep and wakeup, native KV event streaming and Kimi K3 optimizations on Rubin.
- NVIDIA unveils Minerva, an AIOps platform for AI factory observability
NVIDIA announced Minerva at GTC Berlin, an AIOps platform that unifies telemetry from GPUs, networking, storage, schedulers and workloads into a knowledge graph and applies supervised and unsupervised models to detect anomalies, predict failures and correlate alerts. Early adopters include IREN, Bitdeer AI, IBM, Tesla and Lambda, while Dell, Lenovo and Supermicro plan to offer it in their AI factory portfolios.
- Ant Group and vLLM open-source Humming, a JIT GEMM kernel library for quantized inference
Humming is an Apache-2.0 JIT-compiled GEMM kernel library for SM75+ NVIDIA GPUs with a unified quantization representation covering dense and MoE weight and activation format combinations. It reports 3-4x speedups over vLLM Marlin at small batch sizes and a 14-43% end-to-end throughput gain on DeepSeek-V4.1-Flash across 8 H20 GPUs, with W4A16 kernel compile time cut from 23.35s to 1.82s.
- Google Cloud details A5X Vera Rubin instances and Virgo network
Google Cloud said its A5X instances with NVIDIA Vera Rubin NVL72 reach general availability next month, including EMEA regions, and introduced the Virgo scale-out fabric supporting up to 80,000 Rubin GPUs in a single site and 960,000 across multiple sites. It also announced Managed Lustre with GPUDirect Storage, GKE Managed DRANET for RDMA, and GA of Blackwell Ultra HGX B300 on Google Distributed Cloud.
- Google's Agents CLI 1.8.0 adds a first-party LangChain extension
Google introduced an extension system for agents-cli that lets teams override or add lifecycle commands without forking the tool, distributed via Git repositories with lockfiles and exact SHA pinning. Version 1.8.0 ships the first-party LangChain extension and project template, scaffolding LangChain agents, LangGraph graphs and Deep Agents with no google-adk dependency that deploy to Cloud Run through the same code path as ADK projects.
- NVIDIA and supply chain partners expand AI component capacity
NVIDIA announced capacity expansions with six manufacturers: substrate capacity up 2.5x over three years, Amkor advanced packaging up more than 300% by end of 2028, and SPIL optical engine output up 15x by mid-2027 and doubling again by end of 2028. The deals include a $1.1 billion capacity reservation advance to King Yuan Electronics for U.S. test facilities and a multibillion-dollar advance to IBIDEN.
- NVIDIA introduces DSX POD factory-built Vera Rubin AI factories
At GTC Berlin, NVIDIA announced DSX POD, a reference design in which partners pre-integrate and validate complete Vera Rubin AI factories inside modular containers, cutting on-site deployment from about six months to as little as 14 days. Each unit packs seven Vera Rubin NVL72 racks (504 GPUs, 252 Vera CPUs) at roughly 28 metric tons, with Bull, Dell, HPE, Lenovo, Schneider Electric and Vertiv building them from early 2027.
- vLLM ships day-0 support for Recursive's Flint
vLLM added day-0 support for both Flint checkpoints, NVFP4 QAT and BF16, of the 40B MoE model with 2.5B active parameters, running on a single GPU. Optimizations cut NVFP4 decode latency from 4.81ms to 1.78ms and BF16 from 3.53ms to 2.34ms, giving batch-1 decode of about 485-500 tokens/s on one GB200 even at 100K context.
- DeepSeek open-sources DeepInfer, its production inference framework
DeepSeek published DeepInfer, the inference framework behind its large-scale production services, under Apache 2.0. It currently serves DeepSeek-V4.1-Flash and runs on both NVIDIA SM100 GPUs and Huawei Ascend 950 NPUs, bundling the lab's FlashMLA, DeepGEMM and DeepEP kernels plus speculative decoding, asynchronous scheduling and deterministic sampling.
- PyTorch 2.15 brings large MPS speedups on Apple silicon
Hugging Face's PyTorch team detailed MPS backend work landing in PyTorch 2.15: mixture-of-experts decoding is 5-6.5x faster, vocabulary softmax about 8x faster via dedicated Metal kernels, plus FP8 tensor support and GPU-side complex linear algebra. A rewritten constant-padding kernel drops peak driver memory for Wan2.2 VAE video decoding from roughly 270 GiB to 8 GiB.
- PyTorch Foundation adds nine members including Nebius and Nscale
At PyTorch Conference North America 2026 in San Jose, the PyTorch Foundation welcomed nine new members: Nebius, Nscale and Shopify as Platinum, LightSeek Foundation and Lablup as Silver, and four academic organizations as Associate members. The foundation now hosts PyTorch, vLLM, DeepSpeed, Ray, Helion and Safetensors.
- TorchTPU open-sourced: native PyTorch backend for Google TPUs
Google and Meta's PyTorch team open-sourced TorchTPU at PyTorch Conference 2026, making TPUs a native PyTorch device alongside CPU and GPU, with porting as simple as switching the target device string. It was validated on up to 8,192 Ironwood (TPU v7x) chips with 52% peak MFU on Qwen 3 8B, and integrates with vLLM, SGLang, llm-d 1.0, TorchTitan, Ray and Hugging Face Transformers v5.
- llm-d 1.0 released for production distributed LLM inference
The CNCF-governed llm-d project shipped v1.0 with a stable v1 API, multi-tenant QoS flow control, zero-downtime upgrades via an HA router, and session-aware routing for agentic workloads across NVIDIA, AMD and Intel GPUs and Google TPUs. Reported results include a 35%+ time-to-first-token reduction on Vertex AI, up to 70% more tokens/sec on AWS with disaggregated inference, and about a 98% prefix-cache hit rate at roughly $0.11 per million tokens at IBM Research.
- Modal reports 2x sandbox throughput on NVIDIA Vera CPUs
Modal said it received the first NVIDIA Vera CPU server and is adding support for it in Modal Sandboxes, its first Arm-based deployment. In Modal's tests single-task latency was comparable to x86, but at 150 or more concurrent containers Vera delivered up to 2x the task throughput of equivalent Intel Granite Rapids machines.
- SGLang v0.5.22 adds an InstantTensor loader and DeepSeek-V4.1 throughput gains
SGLang released v0.5.22 with 950 PRs from 245 contributors, including an InstantTensor weight loader that cuts DeepSeek-R1 load time on 8x H200 from about 160 s to 15.3 s, up to 2.3x more throughput per GPU for DeepSeek-V4.1 on H200 and up to 1.9x on AMD MI350X/MI355X. The release also adds prefill-decode disaggregation gains and a PyTorch-backend path for Apple Silicon Macs.
- TorchNeuron brings native PyTorch support to AWS Trainium
Hugging Face detailed TorchNeuron, a PyTorch backend plugin for AWS Trainium that enables eager mode, torch.compile and native distributed APIs including FSDP and tensor parallelism, entering public beta on 20 October via `pip install torch-neuronx`. Hugging Face reports 89% of the 100 most-used model architectures are compatible and a vision-transformer kernel showing up to 2.4x speedup on Trainium.
- Unsloth v0.1.909-beta adds DeepSeek-V4.1-Flash and multi-GPU FSDP2 training
Unsloth's v0.1.909-beta adds support for DeepSeek-V4.1-Flash-1017 (552B parameters, about 16B active, running in roughly 125 GB at 1-bit with the Engram table on SSD) and FLUX.3 Image Klein. It also ships alpha multi-GPU LoRA, QLoRA and full fine-tuning via FSDP2, and a one-command MCP server setup for Claude Code, Codex and Cursor.
- vLLM v0.32.0 expands low-precision KV cache and structured decoding
vLLM published v0.32.0 with 814 commits from 363 contributors: NVFP4 KV cache support extended across SM8x, SM12x and SM90, FP8 KV cache by default for GLM-5.x on SM100, a new structured-decision endpoint, Model Runner V2 additions and faster startup via `vllm download-kernels`. Breaking changes include dropping Python 3.10 and restricting default CORS origins.
- NVIDIA RTX Spark laptops go on sale
The laptops use a Grace CPU plus Blackwell RTX GPU superchip with up to 128GB of unified memory and up to 1 PFLOP of FP4, from several manufacturers starting at $2,599.
- Hugging Face Transformers v5.20.0
New models include Meta's Muse Spark Open, Ling 3.0 Flash and MiniCPM-V 4.7; the release adds quantization during export and FSDP x TP checkpointing. Patch v5.20.1 added Reflection AI's Beam.
- TensorRT-LLM v1.4.0rc0 pre-release
The first 1.4 pre-release includes breaking changes to the KV cache manager and adds new models, an NVFP4 KV cache for MiniMax-M3 and per-request speculative-decoding acceptance reporting.
- AMD introduces Helion rack-scale blueprint for agentic AI
Helion is an OCP-based open rack design, offered as a CPU-only rack with 6th Gen EPYC or a mixed EPYC plus Instinct MI350P rack with an integrated token router; configurations are planned for November 2026.
- NVIDIA and Cisco announce USFP pluggable optics form factor
USFP is a planned high-density optical module with 400Gb/s per lane; the first transceivers have 16 lanes (12.8Tb/s) in an OSFP-sized footprint, with an open multi-source specification planned.
- vLLM adds day-0 support for NVIDIA Vera Rubin NVL72
vLLM, Red Hat and NVIDIA report up to 7.84x per-GPU throughput over GB200 NVL72 on an agentic benchmark and up to 3.7x over GB300 NVL72 in MLPerf Inference v6.1, with Rubin supported in nightly images.
- vLLM v0.31.0 released
The release adds a `vllm preload` command that keeps quantized weights in GPU memory across engine restarts, experimental engine snapshots, DeepSeek-V4.1-Flash kernel work with a compressed KV cache, and an expert-parallel backend.
- SGLang v0.5.21 released
Prefill/decode-disaggregated instances can now switch roles at runtime without a restart, and the prefix cache runs on a Rust core by default; the release also reports faster first-token latency on long prompts.
- PyTorch 2.14.1 patch release
The patch fixes silent correctness bugs in MPS linear algebra and moves CUDA 13.2 binaries to 13.2.2, fixing cuBLAS ignoring tensor-wide scaling in NVFP4 matmuls.
Policy & industry
- Samsung posts first-ever KRW 100tn quarterly operating profit on AI memory
Samsung Electronics reported Q3 2026 consolidated revenue of KRW 195.3 trillion, up 14% quarter-on-quarter, and operating profit of KRW 107.4 trillion, making it the first technology company to exceed KRW 100 trillion in quarterly operating profit. The Memory Business set record revenue and profit as HBM4 sales scaled up, and the company said AI-driven demand in 2027 will far exceed industry supply.
- Alphabet reports Q3 2026 revenue of $127.6bn with Google Cloud up 103%
Alphabet's third-quarter revenue rose 25% year over year to $127.6 billion, with Google Cloud revenue more than doubling (up 103%) to $30.7 billion on enterprise AI infrastructure demand and TPU systems sales. CEO Sundar Pichai said Alphabet's first-party model APIs now process nearly 32 billion tokens per minute, 40% more than the prior quarter and over four times a year ago, and that the Gemini app passed 1 billion monthly active users.
- Microsoft posts $92.3bn quarterly revenue as Azure grows 48%
Microsoft reported FY2027 first-quarter revenue of $92.3 billion, up 19%, with Microsoft Cloud revenue of $63.9 billion growing 30% and Azure revenue up 48% year over year. Additions to property and equipment reached $39.4 billion in the quarter as the company continued its AI capacity build-out.
- New York enacts law restricting AI chatbots for minors
Governor Kathy Hochul signed legislation barring companies from offering a list of unsafe AI companion features — including chatbots claiming to be human, asserting romantic relationships with children, promoting self-harm, or generating sexually explicit content — to users under 18 or users whose age has not been verified. The attorney general can seek civil penalties of up to $25,000 per violation, and the chatbot provisions take effect 1 January 2027.
- SK hynix posts record Q3 on AI memory: KRW 104.6tn revenue, KRW 83.3tn operating profit
SK hynix reported third-quarter 2026 revenue of KRW 104.6 trillion (up 328% year on year) and operating profit of KRW 83.3 trillion (up 632%), an 80% operating margin and its first quarter above KRW 100 trillion in sales, driven by server DDR5 and the start of HBM4 shipments. The company said over 50% of its 2027-2028 capacity is already contracted with 14 major cloud providers, and announced about KRW 100 trillion of 2026 shareholder returns.
- Upwind closes $400m Series C for cloud and AI security
Cloud and AI security company Upwind announced a $400 million Series C led by Bessemer Venture Partners, with Greylock, Cyberstarts, Craft, Salesforce Ventures and TCV participating, bringing total funding to more than $800 million. The round was reported at a $3.8 billion valuation, up from $1.5 billion at its January 2026 Series B.
- FuriosaAI closes $620m Series D at $2.9bn valuation for AI inference chips
South Korean AI chip maker FuriosaAI raised $620m in Series D funding at a $2.9bn post-money valuation, with about $280m from Korea's National Growth Fund alongside Infinitum, Jericho Capital, QUDA Capital, Cisco Investments, NeoFort Holding and Worldline Capital. The money funds volume output of its RNGD inference accelerator, which entered mass production in January 2026.
- Dassault Systemes closes $1.8bn ArisGlobal acquisition to build life-sciences AI platform
Dassault Systemes completed its acquisition of ArisGlobal for $1.8bn in cash at closing plus up to $200m contingent on multi-year AI-related revenue milestones. ArisGlobal's AI-native regulatory, safety, quality and medical-affairs platform serves more than 200 clients, including half of the top 50 global biopharma companies.
- Senator Warren demands Anthropic answer existential-risk questions before IPO
Senate Banking ranking member Elizabeth Warren wrote to Anthropic CEO Dario Amodei citing the company's own S-1 language on "catastrophic or existential risks to humanity" and set a 3 November deadline for written answers on loss-of-control, cyberattack and bioweapon misuse safeguards. The letter notes Anthropic's $16.3bn first-half 2026 revenue against a net loss of nearly $81bn.
- Malaysian customs discloses RM49.5m AI chip seizure at Kuala Lumpur airport
KLIA customs director Aspalila Ag Tuah said officers seized 30 servers fitted with advanced AI chips worth nearly RM49.5m ($12.1m) in the airport's free trade zone on 15 October, falsely declared as electronic components and routed through Malaysia for re-export to another Asian country. It is the fifth case in 2026 tied to the same suspected syndicate, with combined seizures exceeding RM100m.
- China's Moore Threads turns profitable as Q3 revenue jumps 1,774%
Shanghai-listed GPU designer Moore Threads reported Q3 2026 revenue of RMB 1.55bn, up 1,773.92% year on year, with net profit of RMB 49.3m, its first profitable quarter. Nine-month revenue reached RMB 3.29bn, up 319.15%, on RMB 1.34bn of R&D spending as its MTT S5000 compute products were deployed by internet firms and cloud providers.
- Anthropic acquires one-person drug developer Mithril Medicine
Anthropic disclosed it has acquired Mithril Medicine, a single-employee company developing treatments for LAMA2-related congenital muscular dystrophy and alpha-dystroglycanopathy, whose founder used Claude to coordinate experiments across external labs and reach mouse results in under 18 months. The same announcement reports results from Claude research partnerships with six organizations, including about 35,000 antibody designs generated in one month at Divergence Labs and 1,010 molecular variants tested over 10 weeks with BigHat Biosciences.
- GSA expands Anthropic OneGov deal: 40% off Claude for all levels of US government
Anthropic and the US General Services Administration signed an expanded OneGov agreement giving a 40% discount on Claude Enterprise, Claude for Government and the Claude API with no minimum orders, extended for the first time to state, local, tribal and territorial buyers as well as all three federal branches. Anthropic says the pricing is estimated to save the government $1 billion, and that roughly 500 US government organizations now use Claude.
- Oracle and OpenAI expand their partnership across Oracle's enterprise stack
Oracle announced a collaboration with OpenAI covering four offerings: Oracle AI Workspace (OpenAI frontier models over Fusion Applications, NetSuite, Oracle AI Database and OCI), Oracle AI Security Mesh (a managed vulnerability-remediation service using OpenAI cyber models), Oracle App Composer with Codex, and an Oracle AI SMB Bundle that includes ChatGPT Business plus $12,000 of Oracle cloud credits per year.
- Anthropic files S-1 with the SEC for proposed IPO under ticker "ANT"
Anthropic, a Delaware public benefit corporation, publicly filed a Form S-1 registration statement with the SEC on 26 October 2026 for a proposed initial public offering of Class A common stock, applying to list on the Nasdaq Global Select Market under the symbol "ANT". Goldman Sachs and Morgan Stanley are lead underwriters; the number of shares and the price range have not yet been determined.
- Bank of America, Blackstone, Citi and Morgan Stanley arrange $63bn financing for Broadcom AI chips leased to Anthropic
The four firms announced a $63 billion financing structure in which a newly formed special purpose vehicle will purchase Broadcom XPU AI accelerators and networking equipment and lease them to Anthropic. Bank of America, Citi and Morgan Stanley arrange the first lien portion, Blackstone is sole provider of the committed second lien, and Broadcom provides residual value support equal to the first lien amount; deliveries are expected to begin in calendar 2027.
- Meta launches $35bn in equity offerings as part of a $95bn AI financing plan
Meta Platforms announced concurrent underwritten offerings of $22.5bn of Class A common stock via forward sale agreements and 250,000,000 depositary shares (about $12.5bn) representing Series A Mandatory Convertible Preferred Stock, plus a planned roughly $60bn at-the-market programme in Class C stock once that stock begins trading. The release states the financing supports AI infrastructure, with 2026 capital expenditure guided to $135-145bn.
- SpaceX discloses binding commitment for about $40bn of Apollo-led GPU lease financing
In a regulatory filing, SpaceX disclosed a binding commitment for roughly $40 billion of equipment-lease financing under which an entity managed by Apollo Global Management will buy Nvidia Vera Rubin GPUs and related server hardware and lease them to SpaceX, with each lease running about five years from delivery. The transaction is expected to close by the end of 2026, with leases starting in the first half of 2027.
- Verizon signs AI infrastructure agreement with AWS valued at over $2bn
In its 3Q 2026 results release, Verizon disclosed an agreement valued at over $2.0 billion with AWS that establishes a commercial framework to scale distributed compute and meet the demands of agentic and generative AI workloads. Verizon also raised full-year 2026 guidance and set 2026 capital expenditure at $16.0-16.5bn, inclusive of success-based investments for its AI Connect business.
- UK commits GBP 100m to an AI Biosecurity Lab backed by up to GBP 200m from OpenAI and Anthropic
The UK government announced GBP 100 million for an AI Biosecurity Lab, with OpenAI and Anthropic committing up to GBP 200 million combined in model credits and compute, plus GBP 120 million for the AI Security Institute. The lab is intended to detect emerging biological threats earlier and speed development of medical countermeasures, with fuller details due in the Budget.
- NVIDIA and TCV join an extension of Higgsfield's Series B
Higgsfield announced that NVIDIA and growth investor TCV have joined an extension of its Series B, originally led by DST Global in August alongside Goldman Sachs Alternatives and Tribe Capital; the amounts were not disclosed. The company said it has more than 40 million users in 238 countries and crossed a $1 billion annualised revenue run rate in September.
- Poland's NASK signs an AI safety and security research agreement with OpenAI
Poland's state research institute NASK announced a cooperation agreement with OpenAI on AI safety and security research, led on the Polish side by its AI Safety Research Centre, which acts as Poland's AI Safety Institute. Director Radoslaw Nielek said it is the only agreement of its kind in the European Union; the work covers evaluating increasingly capable systems, identifying vulnerabilities and strengthening safeguards.
- Rivian acquires UK simulation startup Third Dimension AI
Rivian acquired Third Dimension AI, a 15-person, mostly UK-based startup that turns real-world driving footage into editable 3D environments, to accelerate synthetic data generation and large-scale simulation for its driver-assistance and self-driving programmes. Financial terms were not disclosed; the startup had raised $7 million in seed funding and its team joins Rivian's autonomy organisation.
- Sweden's Government Offices block ChatGPT and Claude on work computers
Regeringskansliet, Sweden's Government Offices, blocked employee access to OpenAI's ChatGPT and Anthropic's Claude on work computers, citing information-security concerns about using the services without contracts, and approved Microsoft Copilot as the vetted alternative after a security review. Similar restrictions were already in place at the Swedish Tax Agency and the National Board of Institutional Care.
- Finnish regulator orders a Google unit to halt work at two AI data centre sites
Finland's Licensing and Supervision Agency ordered Google subsidiary Tuike Finland Oy to stop environmentally significant preparatory work at its Muhos and Kajaani-Otanmaki data centre projects by 23 October, because environmental impact assessments remain incomplete after forest and topsoil clearing had already begun. The agency also ruled that drainage work at Muhos requires a water permit and demanded a detailed water-management plan and further clarifications by 5 November.
- AI research lab Flapping Airplanes raises $1B Series A at a $6B valuation
The year-old lab, which works on GPU primitives to train AI models with less data and compute, announced a $1 billion Series A co-led by Index Ventures and Lux Capital, with Sequoia, GV, Kleiner Perkins, Valor, Atreides, A* and NVIDIA participating. The round values the pre-product, pre-revenue company at $6 billion, up from $1.5 billion at its $180 million seed nine months earlier.
- China orders full implementation of its AI+ initiative across every industry
The General Offices of the CPC Central Committee and the State Council published Opinions on Promoting the Deep Integration of Scientific and Technological Innovation with Industrial Innovation, which mandates comprehensive implementation of the AI+ action so that AI empowers every industry. The document sets out an enterprise-led industry-academia-research innovation system and calls for breakthroughs in core technologies including integrated circuits, machine tools and high-end instruments.
- Harvard physicist Christopher Stubbs joins Anthropic's Long-Term Benefit Trust
Anthropic appointed Dr. Christopher Stubbs, a Harvard professor of physics and astronomy and former Dean of Science, as the fourth trustee of its Long-Term Benefit Trust, joining chair Neil Buddy Shah, Richard Fontaine and Ben Bernanke. The Trust has the authority to appoint a majority of Anthropic's board and advises leadership on decisions involving AI risks and societal impacts.
- Legal AI firm Legora raises $550M Series E at $8.8B valuation
Legora announced a $550 million Series E led by Atreides Management at an $8.8 billion post-money valuation, up from $5.6 billion at its previous round, with new investors including Baron Capital, Capital Group, Fidelity, Glade Brook and J.P. Morgan. The company says annual recurring revenue now exceeds $200 million.
- OpenAI models come to Google Cloud's Model Garden
Google Cloud and OpenAI announced that GPT-6 Astra, GPT-6.1 Sol and GPT-6 Luna, plus Codex agentic workflows, entered private preview in Google Cloud's Model Garden, billed through Google Cloud Marketplace, with general availability in the coming weeks. Google Cloud says the move makes it the only hyperscaler offering all three leading closed-source LLM families alongside more than 200 other models.
- Air Space Intelligence raises $325M Series C at $3B valuation
Air Space Intelligence announced a $325 million Series C led by Spark Capital at a $3 billion valuation, with participation from Citadel Securities affiliates, Meritech Capital, Craft Ventures, Energy Impact Partners and Andreessen Horowitz. The round follows an $875 million federal program of record to modernize the US National Airspace System.
- Google Public Sector launches Gemini for government services
Google Public Sector announced Gemini for government services, an agentic AI offering for federal, state and local agencies with prebuilt skills for policy analysis and procurement, connectors to Workspace, Microsoft 365, Salesforce and ServiceNow, and third-party agents from Accenture, Deloitte and SAIC. It launched in preview, already in use by the State of Missouri and the US Department of Health and Human Services.
- OpenAI acquires drug-development startup Orchestra Bio
OpenAI acquired four-year-old Orchestra Bio, which builds AI agents for biopharma operations such as clinical-trial scheduling and program tracking, folding its team and technology into OpenAI's Rosalind life-sciences models and Rosalind Workbench. Deal terms were not disclosed; Orchestra Bio had raised about $20 million from investors including Andreessen Horowitz, Atria and 8VC.
- Salesforce agrees to acquire Braze for $5.66B
Salesforce signed a definitive agreement to acquire customer-engagement platform Braze for approximately $5.66 billion in enterprise value, paying $47.50 in cash per Braze Class A share. The deal is expected to close in Salesforce's fiscal year 2028, subject to Braze shareholder approval and regulatory clearances.
- German government and NVIDIA sign a declaration of intent on industrial AI
Germany's Federal Ministry for Economic Affairs and Energy and Federal Ministry for Research, Technology and Space signed a Joint Declaration of Intent with NVIDIA to run a joint initiative on frontier models for physical AI and to build an industrial AI ecosystem in Europe. NVIDIA also disclosed new investments in four German startups — Agile Robots, Avelios Medical, Mirelo and Reflex Aerospace — under its roughly $10 billion European commitment.
- Tenstorrent closes a $1.5B Series E at a $6.2B valuation
AI chip company Tenstorrent announced a $1.5 billion Series E at a $6.2 billion post-money valuation, co-led by Trace Capital and Innovation X, with ARK Invest, Fidelity, Morgan Stanley and T. Rowe Price among participants. The company said proceeds will fund scaled deployment of its Galaxy servers for open-weight LLM and video-generation workloads and further development of the AI and CPU IP it licenses to chip designers.
- Anthropic commits 5% of its equity to a new Public Benefit Fund
Anthropic said it will commit 5% of its shares to a newly created Public Benefit Fund, structured as a wholly-owned LLC and subject to stockholder approval, with a further 2% added at the board's discretion for every 50% increase in company value above a set baseline. Combined with co-founder pledges and employee equity matching, the company says roughly 20% of its shares are dedicated to public benefit, and none of the LLC's equity may be used for lobbying or political giving.
- Proofpoint to acquire data and AI security firm Varonis for $6.3 billion
Proofpoint agreed to buy Varonis for $49.75 per share in cash; closing is expected in the first half of 2027, subject to approvals.
- Anthropic opens a Singapore office and signs an AI safety MOU with Singapore
The memorandum with Singapore's Ministry of Digital Development and Information covers AI safety, security and model evaluation, and responsible adoption in the public and private sectors.
- European Commission convenes AI Act scientific panel on frontier-AI loss-of-control incidents
Executive Vice-President Henna Virkkunen attended a special meeting of the AI Act's scientific panel, which with the AI Office drew up questions for the companies that developed the models involved.
- Canada launches a Prime Minister's National Council on Artificial Intelligence
The expert council will advise on the 'AI for All' strategy — adoption, sovereign AI infrastructure, safety and protecting democracy; members include Yoshua Bengio, Gillian Hadfield and Sanja Fidler.
- California signs AI bills, including limits on automated workplace decisions
Bills signed include SB 947, which bars employers from relying solely on automated decision systems to discipline or fire workers, companion-chatbot protections for minors, and an AI auditor registry.
- Six AI labs sign a voluntary White House accord on frontier-model safety
OpenAI, Anthropic, Google, Meta, Nvidia and xAI signed a non-binding accord to keep layered safety controls on frontier models, including independent outside auditors; it has no penalties and does not require audit results to be published.