Seemingly degraded/slowed Codex performance in large(r) projects

Resolved 💬 4 comments Opened Nov 20, 2025 by moostoet Closed Mar 29, 2026

What version of Codex is running?

codex-cli 0.60.1

What subscription do you have?

PRO

Which model were you using?

gpt-5.1-codex-max

What platform is your computer?

Windows 11, using WSL Ubuntu 24.04

What issue are you seeing?

There seems to be a degraded performance across specific models during my sessions compared to a few days ago. Not much else to say on this other than that it took about 5 minutes for it to process a 2-line change in a file it already worked on with clear instructions.

What steps can reproduce the bug?

Uploaded thread: 019aa082-a39b-7b61-92b6-45cc7f8256d7

What is the expected behavior?

I expect there to be at least a better degree of performance for smaller tasks such as these. (Slightly related might be the ghost_commit problem, though I do not believe that it is enabled by default on projects).

Additional information

_No response_

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