Increased Error Rate for gpt-5.5 Model in the API

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.

Identified·Degraded performance

We implemented the mitigations and are observing reduction in error rates, but are still seeing higher than normal latency.

Fri, May 8, 2026, 01:42 PM

(7 minutes ago)

Affected components

12:31 PM

Now

Updates

Identified

We implemented the mitigations and are observing reduction in error rates, but are still seeing higher than normal latency.

Fri, May 8, 2026, 01:42 PM

Investigating

We are seeing partial recovery, but are still working on implementing additional mitigations.

Fri, May 8, 2026, 01:26 PM(16 minutes earlier)

Investigating

We are investigating the issue for the listed services.

Fri, May 8, 2026, 12:31 PM(55 minutes earlier)