Outage in OpenAI
Elevated 431 Errors
Resolved Minor
June 11, 2026 - Started 3 days ago
- Lasted about 2 hours
Incident Report
Summary AI Generated
OpenAI experienced elevated 431 errors affecting all major services including APIs, Chat, Images, and other core components for 2.4 hours. The incident impacted user access across the platform's full range of services from login to API functionality. OpenAI identified the issue, implemented a mitigation, and restored normal service while monitoring recovery.
We have identified that some users are experiencing elevated 431 errors for the impacted services.
We are working on implementing a mitigation.
Components affected
OpenAI APIs OpenAI Chat OpenAI Images OpenAI Embeddings OpenAI Batch OpenAI Fine-tuning OpenAI Files OpenAI Audio OpenAI Realtime OpenAI Responses OpenAI Moderations OpenAI LoginTrusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
MONITORING
3 days ago - at 06/11/2026 11:25PM
We have applied the mitigation and are monitoring the recovery.
INVESTIGATING
3 days ago - at 06/11/2026 10:59PM
We are continuing to investigate the issue regarding elevated 431 errors and are working on the mitigation.
IDENTIFIED
3 days ago - at 06/11/2026 10:22PM
We have identified that some users are experiencing elevated 431 errors for the impacted services.
We are working on implementing a mitigation.
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