CODEX DOES NOT WORK
Resolved 💬 4 comments Opened Jun 8, 2026 by fdtg2003 Closed Jun 12, 2026
💡 Likely answer: A maintainer (github-actions[bot], contributor)
responded on this thread — see the highlighted reply below.
What version of the Codex App are you using (From “About Codex” dialog)?
CODEX 5.5
What subscription do you have?
No funciona codex alguna idea de porque ?
What platform is your computer?
_No response_
What issue are you seeing?
unexpected status 404 Not Found: Model not found gpt-5.5, url: https://chatgpt.com/backend-api/codex/responses, cf-ray: a089ca2cdc823cd9-UIO, request id: a74549fd-bc82-4b1c-97d2-17d4dcad175b me salio este error en codex que sucedio amigo dime porfavor
Amigos no se porque no funciona codex desde ayer parece que no funciona alguno sabe porque
What steps can reproduce the bug?
Ninguno
What is the expected behavior?
_No response_
Additional information
_No response_
4 Comments
Potential duplicates detected. Please review them and close your issue if it is a duplicate.
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Thanks for your patience. The backend issue causing
gpt-5.5requests to return404 Model not foundis now resolved.Please try again. If it still fails, share a fresh request ID and timestamp.
English translation:
What version of the Codex App are you using (From “About Codex” dialog)?
CODEX 5.5
What subscription do you have?
Codex does not work. Any idea why?
What platform is your computer?
_No response_
What issue are you seeing?
unexpected status 404 Not Found: Model not found gpt-5.5, url: https://chatgpt.com/backend-api/codex/responses, cf-ray: a089ca2cdc823cd9-UIO, request id: a74549fd-bc82-4b1c-97d2-17d4dcad175b I got this error in Codex. What happened, friend? Please tell me.
Friends, I do not know why Codex has not worked since yesterday. It seems not to be working. Does anyone know why?
What steps can reproduce the bug?
None
What is the expected behavior?
_No response_
Additional information
_No response_
<!-- codex-issue-translator -->
Closing as resolved. If this recurs, please open a new issue with a fresh request ID and timestamp.