GPT-6 Astra released for ChatGPT Work, Codex, and API users
September 4, 2026
GPT-6 Astra is now available to Pro, Enterprise, and Business Premium users via ChatGPT Work and Codex. The model is also accessible through the API, with a staged rollout for Plus and Business users expected over the coming days.
HOW THIS AFFECTS YOU
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builderYou can now integrate GPT-6 Astra into your applications via the new API endpoints.
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founderThis release provides a new frontier model capability to build competitive AI-native products.