Slow Performance on M5 MacBook Pro
Open 💬 1 comment Opened Jun 26, 2026 by G-ManiX
What version of the Codex App are you using (From “About Codex” dialog)?
26.623.31921
What subscription do you have?
Pro
What platform is your computer?
Macbook Pro M5 32GB 1TB
What issue are you seeing?
Feedback ID: 019f03d3-8b54-7263-97a9-d98cd19b1023
I experienced performance issue when using Codex if you change thinking levels. It has been very persistent forcing me every time have to reboot machine.
What steps can reproduce the bug?
I am using Chat GPT Pro no matter even if the tokens are at its peak still this issue happens randomly
What is the expected behavior?
I expect with the Mac Specs I have for M5 to be the best with no hussle
Additional information
_No response_
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