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OpenAI: Elevated errors across ChatGPT, Codex, and the API including the Agents API

OpenAI · openai.comImpact: minorResolved2026-09-29 23:14 UTC
Public — what happened

Summary

The issue causing elevated errors across ChatGPT, Codex, and the API has been resolved, and all affected services have recovered. Thank you for your patience while we worked to restore service. The detailed Root Cause Analysis (RCA) will be published in the next 5 business days.

Timeline

Source of record: provider status page. Mirrored as reported; times in UTC.

Independent path health

The status page is the symptom. SquidGrid measures the paths that reach OpenAI against their own baselines — whether the routes carrying your traffic degraded, at which handoff, and who owns that stretch.

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Related: OpenAI status & history. SquidGrid is not affiliated with OpenAI.