v5.3-Codex
GPT-5.3-Codex and GPT-5.2 are now deprecated as user-selectable models in Codex for users signed in with ChatGPT. API-key workflows aren't affected.
Use a current Codex model, such as GPT-5.5, GPT-5.4, or GPT-5.4 mini. See Codex models for model availability and Codex pricing for credit rates.
Fetched June 13, 2026
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