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GPT-6 and GPT-5.6 constantly show “Selected model is at capacity” #43706
Description
What version of Codex CLI is running?
codex-cli 0.153.4
What subscription do you have?
PRO
Which model were you using?
gpt-6, gpt-5.6
What platform is your computer?
Linux 7.0.3-1-MANJARO x86_64 unknown
What terminal emulator and version are you using (if applicable)?
No response
Codex doctor report
What issue are you seeing?
Since September 7, 2026, GPT-6 and GPT-5.6 models constantly show:
“Selected model is at capacity. Please try a different model.”
The issue occurs in ChatGPT Pro using the desktop web browser. Other models, including GPT-5.4-mini and GPT-5.6 Sol Light, work normally.
Feedback thread ID:
01a07afd-77d9-7d60-b8eb-2fe0e6314a0a
What steps can reproduce the bug?
Uploaded thread: 01a07afd-77d9-7d60-b8eb-2fe0e6314a0a
What is the expected behavior?
No response
Additional information
No response
Activity
github-actions commentedon Sep 8, 2026
Potential duplicates detected. Please review them and close your issue if it is a duplicate.
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protasovse commentedon Sep 8, 2026
gpt-5.5 it doesn't work either. This is the second day I've had this problem.
protasovse commentedon Sep 8, 2026
https://chatgpt.com/ has the same issue.
fudanglp commentedon Sep 11, 2026
same here