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GPT-5.2 and GPT-5.3-Codex have been sunset in Codex with ChatGPT subscriptions

OpenAI Developer Community June 13, 2026
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Yup, not sure what happened to 5.3 codex, they ruined the community and project becomes nightmares because 5.5 and 5.4 only show pieces and burning the tokens. never hear something from @OpenAI_Support what they are thinking and deciding they should listen

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