Models
Users report receiving Gemini 4 Argon outputs through Google A/B tests
Outputs shared on X look like a clear step up from Gemini 3.8 Flash, but Google has not opened the model to the public.
Models
Model releases, capabilities, and platform changes from the frontier labs and open ecosystems.
- Models
Microsoft releases Decision-1, a decision model built on Qwen3.5-9B that it says beats Jev
The model costs $0.042 per million input tokens, output is free, and it is available through Microsoft Foundry and OpenRouter.
- Models
Odyssey opens a free public preview of Odyssey-3, a world model that builds explorable environments from text
The California company says the model scores at the top of physics benchmarks and is meant to serve as a base for controlling robots, drones and game characters.
- Models
Google is reportedly testing a Gemini 4 'Carbon' model that an employee compared to Claude Opus 5.5 at coding
References to Gemini 4 Argon with context options of up to 900K tokens have also appeared in Google's Antigravity tool ahead of a wider release.
- Models
Anthropic's Claude Managed Agents can now split a task across up to 1,000 sub-agents running in parallel
In Anthropic's own test, the new dynamic workflows found 66 of 70 hidden bugs, while a single agent found 14 to 27 per run.
- Models
Google Cloud launches the Gemini agent, a single agent for work that plans tasks and connects to business systems
Google is releasing it to businesses first and says consumers will come later. Sundar Pichai says Gemini has more than 1 billion monthly users.
- Models
OpenAI brings GPT-6 to all ChatGPT users with an interactive 'Intelligent UI', and rates it High capability in cyber and biology
GPT-6 Sol and GPT-6 Luna replace GPT-5.6 in ChatGPT on free and paid plans. Answers can now include charts, buttons and small tools that users can work with directly.
- Models
Anthropic releases Claude Haiku 5.5 at about 75 percent lower running cost than Haiku 4.5, and cuts Sonnet 5.5 cache prices
The small model is pitched for high-volume work and as a subagent alongside Opus 5.5 and Sonnet 5.5. Max and Team subscribers also get a new monthly API credit.
- Models
Mistral previews Mistral Large 4, a trillion-parameter open-weight model with weights due by the end of October
The French company says the multimodal model beats every open-weight model from the US or Europe. Until the release, it is being red-teamed with security partners and state authorities.
- Models
Google's Nano Banana 2.1 image model improves quality and roughly halves prices
A 1K image now costs 3.36 cents, down from 6.70 cents, and the model can work from up to 14 reference images at once.
- Models
Reflection unveils Beam, a 501-billion-parameter open-weight model that it says rivals GLM-5.2 with less compute
Weights are due under Apache 2.0 later this month. Beam trails DeepSeek and Kimi on coding tests, and its efficiency claim rests on a rough formula.
- Models
Aleph Alpha releases Kolibri, an open-weight German-English model aimed at European public administration and industry
The 78-billion-parameter mixture-of-experts model was trained in Germany and Finland and is available under an Apache 2.0 license.