Open-Weight Models

AIAI-generated summary Google introduced Gemini 4 Carbon and Google DeepMind previewed Genie 4, while Mistral published the weights for its Large 4 model. Anthropic filed its IPO paperwork publicly and OpenAI secured about $11 billion in funding for its latest round.

AIAI-generated summary Salesforce introduced Koa Decisions on November 6, 2026, as a decision model built from Google’s open-weight Gemma that accepts text, images, and audio. Salesforce plans to expand the technology beyond Agentforce request routing into Salesforce workflows and developer tools.

AIAI-generated summary Thinking Machines has unveiled Inkling 2 Small as its second model generation, featuring 17 billion active parameters out of a total 594 billion. Thinking Machines says the model is strongest in text recognition, infographic interpretation, and visual reasoning.

AIAI-generated summary Thinking Machines released Inkling 2 Small, a 594B-total and 17B-active multimodal MoE trained in 68 hours on 12T tokens. The model features a 1M context window and is available on Tinker with Apache 2.0 weights promised next week.

AIAI-generated summary Moonshot released the weights for Kimi K3.1 Pro, which outperformed OpenAI's GPT-6 Astra on a financial research benchmark according to the report. Nvidia says its Nemotron 3.5 Transcribe converts call recordings into text in 40 languages using a single GPU for banks.

AIAI-generated summary Crouton Alpha is identified as a free stealth model available on OpenRouter and OpenCode. The source reports that the model is created by Meta and shares network connections with meta/muse-spark-1.3.

AIAI-generated summary Nvidia has developed a portfolio of seven open AI models that are utilized across various industries for applications including agentic services, vision reasoning, and robotics. According to the publication, these models help companies accelerate workflows such as Dassault Systèmes using Nemotron for computer-aided engineering design and Siemens using Cosmos for factory agents.

AIAI-generated summary Baidu has released the ERNIE 5.5 Flash Base open-source foundation model featuring a mixture-of-experts architecture with 280 billion parameters. According to Baidu, the model competes with similarly sized open foundation models in reasoning, code, and long-context tasks.

AIAI-generated summary Figma reported third quarter revenue of $391.4 million and provided fourth quarter guidance that exceeded analyst expectations. Figma CFO Praveer Melwani stated that the company is investing to serve customers over the long term.

AIAI-generated summary OpenAI says its security researchers built an autonomous pipeline that generated patches for 948 Linux kernel privilege-escalation bugs. Moonshot released weights for its Kimi K3.1 Pro model, which Modal describes as a post-training update with expanded RL for coding.

AIAI-generated summary Hugging Face launched the Phonon text-to-speech model, which runs locally on user devices without needing a network connection. Hugging Face says the model was downloaded over 200,000 times in its first two weeks and ranks at the top of the Open TTS Leaderboard CPU streaming benchmark for time-to-first audio.

AIAI-generated summary Ricursive Intelligence previews the new Ripple-65B Preview model on Hugging Face, claiming it scores the highest on coding performance on two third-party benchmarks compared to any other open model from the U.S. The release gives outside developers a way to assess technology from a well-funded startup whose main business centers on accelerating semiconductor development.

AIAI-generated summary Moonshot AI has released Kimi K3.1 Pro as an open-weight, natively multimodal agentic model featuring a 1-million-token context window. Moonshot AI says the model delivers substantial improvements in coding, 3D creation, financial research, factual accuracy, and other agentic capabilities.

AIAI-generated summary Tencent Holdings announced its latest artificial intelligence large language model, Hy4, on Wednesday. Tencent Holdings claims the large language model will break into the top tier of open source AI models for the first time.

AIAI-generated summary Cohere rolls out open models inside its Model Vault sovereign inference platform to provide increased accessibility. Cohere says this platform allows users to choose the right model for the job while keeping their data safe.

AIAI-generated summary Simon Willison writes that Qwen 3.8 27B is available to run on a laptop and can interpret neural network weights. The model successfully identified classic computer games like Breakout and Pong by reading their raw floating point number weights.

AIAI-generated summary Mistral released Mistral Large 4 (Le Chonk), a 1-trillion-parameter multimodal model, available with improved coding, cybersecurity, and reasoning efficiency. Mistral says the model leads open-weight benchmarks in coding and defensive security while offering three reasoning modes for cost-performance balance.

AIAI-generated summary Alex Davis and his firm have made available a new $10 billion fund intended to back about 10 companies with checks of up to $1 billion each. The capital is directed toward opportunities in open-weight AI models, compute, and defense technologies as companies stay private longer.

AIAI-generated summary Trajectory is making its post-training platform publicly available to help businesses continuously improve open-source AI models. The 18-person startup recently announced that it raised $45 million in a Series A round at a $300 million valuation.

AIAI-generated summary Nvidia has made available Parakeet, an open-source automatic speech recognition model that turns spoken audio into text locally without requiring cloud services. The model runs on modest hardware and can process recordings, voice notes, and web-based audio while keeping all data fully private on-device.