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AI summary
Written by AI from the official notes. Check them for exact details.Several Codex models are being removed from availability for ChatGPT users starting April 7.
- Models
gpt-5.2-codexand earlier are no longer available for ChatGPT sign-in. - Users can still access
gpt-5.4,gpt-5.4-mini,gpt-5.3-codex, andgpt-5.2. - ChatGPT Pro users can access
gpt-5.3-codex-spark. - To use other models, sign in with an API key or configure a model provider.
Why it matters: Users of ChatGPT should be aware of the limited model options available for their sign-in method.
Full release notes
We're updating model availability for users who sign in with ChatGPT. Starting April 7, the model picker no longer shows gpt-5.2-codex, gpt-5.1-codex-mini, gpt-5.1-codex-max, gpt-5.1-codex, gpt-5.1, or gpt-5. On April 14, we'll remove those models from Codex for ChatGPT sign-in.
Users can still choose from gpt-5.4, gpt-5.4-mini, gpt-5.3-codex, and gpt-5.2. ChatGPT Pro users can also choose gpt-5.3-codex-spark.
To use another API-supported model in Codex, sign in with an API key or configure a model provider.