Model Reverts to Terra Medium
Resolved 💬 2 comments Opened Aug 1, 2026 by jdivis Closed Aug 3, 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)?
26.727.51351
What subscription do you have?
Pro
What platform is your computer?
Microsoft Windows NT 10.0.26200.0 x64
What issue are you seeing?
Image shows me trying to select a new model, and the UI immediately reverting to Terra medium (or maybe whatever what selected previously?)
Image shows me trying to change the effort, and it reverting.
Image shows me successfully changing the speed from standard to Fast
<img width="692" height="330" alt="Image" src="https://github.com/user-attachments/assets/56eb217b-3f32-4844-a649-ad82c7028c6c" />
What steps can reproduce the bug?
Feedback ID: no-active-thread-019fbece-66e3-7d83-8d3a-a8a7579916ea
What is the expected behavior?
I should be able to select a model without it reverting to a different model and effort.
Additional information
_No response_
2 Comments
Potential duplicates detected. Please review them and close your issue if it is a duplicate.
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I've got an environment.toml file, but no config.toml file at play in my scenario. I'm not seeing the same behavior today though. Version remains at 26.727.51351 though.