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GPT-5.2-Codex API Now Available

GPT-5.2-Codex is now available in the OpenAI API and Codex web app. Start using it today with your API key.

TL;DR

GPT-5.2-Codex is now live in the API
Available for API users and Codex web app users
Check the API docs for integration details

New

GPT-5.2-Codex API availability — The latest Codex model is now accessible via the OpenAI API and integrated into the Codex web interface for authenticated users.

To get started, see the API documentation.

Source: Codex

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