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AI summary
Written by AI from the official notes. Check them for exact details.GPT-5.2-Codex is now available via the API for users.
- GPT-5.2-Codex can be accessed through the API.
- Users must sign into Codex to use the API.
- API documentation is available for guidance.
Why it matters: Developers and users of Codex should explore the new features and improvements in GPT-5.2-Codex.
Full release notes
GPT-5.2-Codex is now available in the API and for users who sign into Codex with the API.
To learn more about using GPT-5.2-Codex check out our API documentation.