Resolved after 2 hours 25 minutes, affecting Login and Responses and 1 more, on June 11, 2026.
We have applied the mitigation and are monitoring the recovery.
Affected components
LoginResponsesFine-tuningImagesBatchAudioModerationsSoraEmbeddingsChat Completions
Update timeline
- identified Jun 11, 2026, 10:22 PM UTC
We have identified that some users are experiencing elevated 431 errors for the impacted services. We are working on implementing a mitigation.
- investigating Jun 11, 2026, 10:59 PM UTC
We are continuing to investigate the issue regarding elevated 431 errors and are working on the mitigation.
- monitoring Jun 11, 2026, 11:25 PM UTC
We have applied the mitigation and are monitoring the recovery.
- resolved Jun 12, 2026, 12:47 AM UTC
All impacted services have now fully recovered.
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