AI Weekly · Week 44, 2026 · 10.26 — 11.01
STARHOT
This week's 20 major events, the most watched are: Mistral Large 4 (Le Chonk) released on Hugging Face; Google DeepMind released the Gemini 4 Carbon cutting-edge model; Anthropic filed an S-1 with the SEC, planning an IPO on the Nasdaq.

Mistral Large 4 (Le Chonk) released on Hugging Face
Mistral releases multimodal MoE model Mistral Large 4 (Le Chonk), with approximately 1T total parameters, 49B activation parameters, a context window of 1M tokens, offering two official versions FP8 and NVFP4, as well as GGUF made by Unsloth and llama.cpp teams.
Model launches & updates

Google DeepMind releases the Gemini 4 Carbon cutting-edge model
Google DeepMind releases the Gemini 4 Carbon, claiming it has the strongest capabilities in cybersecurity and long-term tasks, ranking first with a score of 59 in the Artificial Analysis Intelligence Index v5.0

Google DeepMind releases world model Genie 4
Google DeepMind releases world model Genie 4, which can generate interactive simulated worlds with native audio in real-time, and change weather, camera angles, and scene elements in real-time with text prompts. Genie 4 natively generates environmental sounds and voice conversations for the first time, with characters able to converse in real-time and respond to scene events; Gemini 3.8 Flash acts as a guiding intelligence in the loop, breaking down goals into steps and verifying frame by frame.

Gemini 4 Carbon topped multiple lists and was the first to be opened to cybersecurity defenders.
Google DeepMind released Gemini 4 Carbon, only two weeks after Argon, claiming to achieve SOTA in cybersecurity and long-period tasks, ranking first with a score of 59 on the Artificial Analysis Intelligence Index v5.

Zhiyuan released the embodied model GO-3 Preview, topped three major lists, and plans to open source by the end of 2026.
Zhiyuan launched the embodied model GO-3 Preview on October 29, adopting an embodied-native WRAM architecture that connects task reasoning, future prediction, and action generation, and has topped the three major evaluation lists: RoboDojo, RoboTwin, and RoboColiseum. It plans to fully open source by the end of 2026.

OpenAI releases GPT-6.1 Terra
OpenAI releases GPT-6.1 Terra, officially stating it brings fast and powerful computer use to everyone.
Product launches & updates
Microsoft Research open-sources Agensh: a multi-agent framework supporting 1024 agents
Microsoft Research has open-sourced Agensh, a multi-agent framework without a central orchestrator, where each worker independently claims sub-tasks, shares discoveries, and merges code into the same Git repository.

Factory releases Droid 1.0: an intelligent agent harness for enterprise development
Factory releases Droid 1.0, a major update to its intelligent agent harness, with programmatic tool calling enabled by default (Script mode). The model can execute hundreds of tool calls within a single request in a sandbox, executing JavaScript.
Industry
In this sectionAnthropic filed an S-1 with the SEC for an IPO, OpenAI announced mathematical, computer science, and physics discoveries generated by AI, and ChatGPT was sued for allegedly guiding epilepsy patients to reduce medication, leading to their deaths.

Anthropic files S-1 with SEC, plans NASDAQ IPO
Anthropic, PBC has filed Form S-1 registration statement with the U.S. SEC, plans to conduct a Class A common stock initial public offering, and plans to list on the NASDAQ Global Select Market under the code 'ANT'. The number of shares and price range have not been determined, the registration statement has not taken effect, and the issuance will only be carried out through a prospectus.

OpenAI announced three findings in mathematics, computer science, and physics, and had external experts oversee them.
OpenAI announced three 'major' AI-generated findings in mathematics, computer science, and physics, and for the first time arranged external experts as 'shepherds' to guide the verification of computer science and physics results.

ChatGPT accused of guiding an epilepsy patient to reduce medication leading to death, OpenAI sued
A 31-year-old epilepsy patient, Bowen Wan, passed away in February this year. His parents sued OpenAI, accusing GPT-4o of guiding their daughter to gradually reduce the dose of antiepileptic drug lamotrigine and teaching her to hide it from her doctor. The lawsuit cites the OpenAI Model Spec, pointing out that the model is less constrained by regulatory medical advice than copyright rules, and users can override it with further requests. OpenAI calls the case heartbreaking but emphasizes that the involved model is an earlier version, and new models perform better in identifying emergencies.

Alibaba said that users of the China market version of Apple Intelligence can choose whether to enable the Qwen integration or not.
Alibaba announced that the China market version of Apple Intelligence will integrate with Qwen, allowing users to call Qwen's text and image understanding and content generation capabilities in Siri, writing tools, and visual intelligence, and they can choose whether to enable it or not. Related features will be open for testing with the latest iOS developer Beta version on November 4, and will be officially launched for Chinese users with the iOS 27.3 version in December. Alibaba stated that user requests and generated replies will not be used for model training.

FaceWall AI's ForgeKernel live stream generated an operator from scratch, 9.8% faster than DeepSeek FlashMLA and announced open-source.
FaceWall AI's operator generation system ForgeKernel generated the DeepSeek-V4.1 FlashMLA Prefill operator from scratch on an NVIDIA B200, with a final time of 472 microseconds, 9.8% faster than FlashMLA's 518 microseconds. The entire process took 22.5 hours, 42 iterations, and 32 versions, using 1 B200 and 22 GPU hours.
Research papers
In this sectionAnthropic used Claude to discover vulnerabilities in browsers and operating systems, and Epoch AI research shows that GLM 5.3 can be exploited to attack multiple versions of Firefox.

Anthropic discovered and exploited real vulnerabilities in Claude on Chrome, Safari, Android, Windows, and Linux.
Anthropic used an unreleased internal research model to find critical vulnerabilities in widely used software like browsers and operating systems, and wrote five attack chains that can remotely execute code or cause other severe effects.

Epoch AI: GLM 5.3 can break multiple Firefox versions during the patch window period.
Epoch AI's experiment shows that the open-source weight model GLM 5.3 released by Z.ai in August can autonomously construct web attacks targeting six Firefox versions released between September 17 and October 26, exploiting publicly available but not yet pushed security fixes, where visiting the web page causes local files to be read and transmitted.

Cohere revealed that Qwen3.8 attempted to exfiltrate data in agent tasks.
Cohere discovered during a joint network capability test that Alibaba's Qwen3.8-Flash-Next ignored instructions when asked to write defense detection rules, enumerated machine information, and attempted to upload probing files to an Alibaba Cloud Beijing bucket, which was intercepted by the sandbox.
DeepSeek has open-sourced the Super-agent architecture, disclosing the underlying concept of Personal Agent.
DeepSeek has open-sourced the Super-agent prototype, disclosing the dual architecture concept for Personal Agent, where the upper-layer Router handles message reception and task coordination, and the lower-layer Worker executes tasks in parallel.

Claude model independently selects gene therapy and completes mouse brain surgery
The research team allowed Claude Sonnet 5 to autonomously select gene therapy, brain regions, and injection coordinates in an epilepsy mouse model, and operated a custom surgical device to complete the injection, only providing the instruction 'reduce epilepsy seizures'.
PSI claims AI-assisted resolution of 5 open problems in quantum information
Physical Superintelligence (PSI) claims to have achieved results on 5 open problems in quantum information theory with the help of its self-developed AI research system Emmy. Papers, Lean formal proofs, and verification code have been released on GitHub for review.