OpenAI incident

Elevated error rates for gpt-5.6-luna API requests

Resolved after 1 hour 9 minutes, affecting Responses and Chat Completions, on October 21, 2026.

monitoring Oct 21, 2026, 03:47 PM UTC

We have applied the mitigation and are monitoring the recovery.

Started
Oct 21, 2026, 03:34 PM UTC
Resolved
Oct 21, 2026, 04:44 PM UTC
Duration
1h 9m
Detected by Pingoru
Oct 21, 2026, 03:34 PM UTC

Affected components

ResponsesChat Completions

Update timeline

  1. identified Oct 21, 2026, 03:34 PM UTC

    We have identified that users are experiencing elevated errors for the impacted services. We are working on implementing a mitigation.

  2. monitoring Oct 21, 2026, 03:47 PM UTC

    We have applied the mitigation and are monitoring the recovery.

  3. resolved Oct 21, 2026, 04:44 PM UTC

    All impacted services have now fully recovered.

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