About effort option
Open 💬 3 comments Opened Jul 10, 2026 by gzjggg
💡 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)?
26.707.31428
What subscription do you have?
plus
What platform is your computer?
Microsoft Windows NT 10.0.26200.0 x64
What issue are you seeing?
The Max option is available in ChatGPT Classic Work but not in ChatGPT Codex. On the other hand, Ultra is available in ChatGPT Codex but not in Classic Work.
What steps can reproduce the bug?
EZ to reproduce
What is the expected behavior?
_No response_
Additional information
_No response_
3 Comments
Potential duplicates detected. Please review them and close your issue if it is a duplicate.
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ya im s confused i dont see MAX i see Extra High then ULTRA only but no MAX for any of the new models, why ?
You need to enable MAX effort in the settings.