OpenAI

Elevated errors on the ChatGPT 4.5 model
Resolved·Degraded performance

All impacted services have now fully recovered.

Fri, Aug 8, 2025, 09:05 AM
(3 weeks ago)
·
Affected components
Updates

Resolved

All impacted services have now fully recovered.

Fri, Aug 8, 2025, 09:05 AM

Identified

We are continuing to observe elevated error rates on the ChatGPT-4.5 model and are actively working on mitigation. The next update will be provided tomorrow at 17:00 UTC

Fri, Aug 8, 2025, 12:18 AM(8 hours earlier)

Identified

We are still implementing the mitigation.

Thu, Aug 7, 2025, 09:23 PM(2 hours earlier)

Identified

We are still implementing the mitigation.

Thu, Aug 7, 2025, 05:43 PM(3 hours earlier)

Identified

We have identified the issue and are working on implementing a mitigation.

Thu, Aug 7, 2025, 02:10 PM(3 hours earlier)

Identified

We have identified that users are experiencing elevated errors on the ChatGPT 4.5 model. We are working on implementing a mitigation.

Thu, Aug 7, 2025, 12:29 PM(1 hour earlier)
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Availability metrics are reported at an aggregate level across all tiers, models and error types. Individual customer availability may vary depending on their subscription tier as well as the specific model and API features in use.