openai / openai/codex

CLI 0.154.0: "at capacity" since 11 Sep despite 5h 100% / weekly 80%

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bug CLI connectivity
Dominant language
Rust
Stars
125k
Forks
19.4k
PR merge metrics
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Description

What version of Codex CLI is running?

0.154.0

What subscription do you have?

ChatGPT Pro

Which model were you using?

gpt-5.6-sol (reasoning medium)

What platform is your computer?

macOS 27.0 (arm64)

What terminal emulator and version are you using (if applicable)?

No response

Codex doctor report

What issue are you seeing?

Selected model is at capacity. Please try a different model.
Continuous since 2026-09-11, not a short capacity spike.
/status 2026-09-16 15:12 +08: Pro; gpt-5.6-sol medium; 5h 100% left; weekly 80% left; Luna Reserve 100% left.
Desktop existing threads sometimes work; CLI and new sessions fail.
Switching models does not reliably fix it.
Uploaded thread: 01a0a90d-57e9-79a0-8f77-51e6714b81b5
Please inspect account-level routing / server_overloaded. Not asking for a quota reset.

What steps can reproduce the bug?

Uploaded thread: 01a0a90d-57e9-79a0-8f77-51e6714b81b5

What is the expected behavior?

No response

Additional information

No response

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start with the uploaded thread and the /status output, then trace how the CLI reports “Selected model is at capacity” and handles server_overloaded. Done means the persistent routing failure is reproducible and its behavior has a confirmed resolution or an appropriate regression test.

Written by the indexing model from the issue text.

Assessment

Tech stack
rust
Domain
backend-api-design, cli
Issue type
Bug
Difficulty
5/5
Estimated time
Over a week
Activity status
Active
Clarity
Needs clarification
Newbie friendliness
20/100

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