Codex users report recurring 'model at capacity' errors breaking overnight agent runs

CtrlAltDwayne · x · 2026-10-24

Developer CtrlAltDwayne reports that OpenAI's Codex keeps hitting "Selected model is at capacity" errors — an issue he thought was fixed. The screenshot shows a run stopping mid-task, and he says you can no longer trust Codex to run overnight because it will likely hit the limit and just stop, undermining long-running agent workflows.

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