GPT-6 Astra is generally available in GitHub Copilot
Tech · Releases · Fri, September 4, 2026
GPT-6 Astra from OpenAI is now available in GitHub Copilot. OpenAI’s latest general-purpose model, GPT-6 Astra, is designed for long-horizon, autonomous coding and agentic tasks.
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- 2026-09-25: added to 2026-09-04