Codex model deprecations

[danielapassos]

We’re retiring older models in Codex when you sign in to Codex with your ChatGPT account on April 14:

• gpt-5.2-codex
• gpt-5.1-codex-mini
• gpt-5.1-codex-max
• gpt-5.1-codex
• gpt-5.1
• gpt-5

Need one of the older models after the deprecation? Use Codex with your own API key.

After April 14, Codex with ChatGPT sign-in will support these models:
• gpt-5.4
• gpt-5.4-mini
• gpt-5.3-codex
• gpt-5.3-codex-spark (Pro only)
• gpt-5.2

🌐 More details in our changelog