OpenAI incident

Elevated errors for Responses API

Resolved after under a minute, affecting Responses, on May 9, 2026.

resolved May 09, 2026, 12:08 AM UTC

All impacted services have now fully recovered. Between 4:05pm and 4:40pm PT on May 8, some customers using the Responses API may have experienced elevated 404 errors. We identified the issue as related to a recent deploy and rolled it back. Responses API traffic has recovered, and we are marking this incident as resolved.

Started
May 09, 2026, 12:07 AM UTC
Resolved
May 09, 2026, 12:08 AM UTC
Duration
44s
Detected by Pingoru
May 09, 2026, 12:07 AM UTC

Affected components

Responses

Update timeline

  1. monitoring May 09, 2026, 12:07 AM UTC

    Between 4:05pm and 4:40pm PT on May 8, some customers using the Responses API may have experienced elevated 404 errors. We identified the issue as related to a recent deploy and rolled it back. Responses API traffic has recovered, and we are marking this incident as resolved.

  2. resolved May 09, 2026, 12:08 AM UTC

    All impacted services have now fully recovered. Between 4:05pm and 4:40pm PT on May 8, some customers using the Responses API may have experienced elevated 404 errors. We identified the issue as related to a recent deploy and rolled it back. Responses API traffic has recovered, and we are marking this incident as resolved.

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