GPT-5.2 and GPT-5.3-Codex have been sunset in Codex with ChatGPT subscriptions
OpenAI Developer Community
June 2, 2026
I already pinged the team to take a look at the Codex pages. In general, I agree that this move is rather surprising.
That said, I definitely do not agree with becoming the target of anyone’s anger here.
Discussion in the ATmosphere