OpenAI incident
Elevated error rates with the invalid_prompt error code
Minor Vendor's status page →
Resolved after 1 hour 24 minutes, affecting Chat Completions, on July 29, 2026.
We have applied the mitigation and are monitoring the recovery.
Affected components
Chat Completions
Update timeline
- investigating Jul 29, 2026, 12:55 AM UTC
We are investigating the issue for the listed services.
- monitoring Jul 29, 2026, 01:39 AM UTC
We have applied the mitigation and are monitoring the recovery.
- resolved Jul 29, 2026, 02:20 AM UTC
All impacted services have now fully recovered.
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