Gemini 4 Argon: our next era of frontier intelligence
Google DeepMind has announced Gemini 4 Argon, which it presents as the start of a new era for its frontier models.
Google DeepMind has announced Gemini 4 Argon, which it presents as the start of a new era for its frontier models.
GPT-6 Astra Ultrafast, which runs on NVIDIA Blackwell GPUs, is now available in the OpenAI API and to eligible ChatGPT Work and Codex users. It generates tokens up to 8 times faster than Astra’s standard mode.
OpenAI has summarized more than 20 announcements from its DevDay 2026 developer conference. They cover GPT-6 Astra, ChatGPT, Codex, APIs, security and new developer tools.
OpenAI has released GPT-6.1 Sol, which it says comes close to Astra’s level on coding, computer use and professional work. Its API costs one-fifth of Astra’s standard price for input and output tokens.
Google has published a roundup of the AI updates it announced in September 2026.
OpenAI has published a guide for startups on choosing between GPT-6 models. It covers tuning reasoning effort, writing prompts and skills, coordinating tools and preparing workflows for production.