GPT-5 HIGH Reasoning via ChatGPT
Resolved 💬 5 comments Opened Aug 7, 2025 by LuciferMornens Closed Sep 6, 2025
What version of Codex is running?
codex-cli 0.16.0
Which model were you using?
gpt-5
What platform is your computer?
MacOS
What steps can reproduce the bug?
Please allow reasoning effort HIGH on codex via ChatGPT login. It's set to medium and I speak for all of us.
Paying200$ for medium effort IS NOT IT.
What is the expected behavior?
_No response_
What do you see instead?
_No response_
Additional information
_No response_
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