openai
API users may see increased error rates for GPT-5.4 and GPT-5.5
Status: resolved | Severity: degraded
Cite this incidentTimeline
Started: 2026-05-19T23:32:19.000Z
Updated: 2026-05-20T00:37:42.000Z
Resolved: 2026-05-20T00:37:42.000Z
Impact scope
Impacted regions: None reported
Impacted models: None reported
Impacted components: None reported
Official sources
Provider: openai
Official incident URL not available for this source.
Updates
resolved
2026-05-20T00:37:42Z
monitoring
2026-05-19T23:59:03Z
monitoring
2026-05-19T23:38:09Z
identified
2026-05-19T23:32:19Z