OpenAI Elevated Errors
InvestigatingMajorElevated 5xx responses and increased rate limiting for GPT-4o chat endpoints.
P95 latency
Error rate
Rate limit
Incident facts
Provider: OpenAI
Start: 2025-12-27 12:04:00 UTC
Duration: Ongoing
Regions: us-west, eu-west
Endpoints: chat
Detection: CapPulse
Timeline
2025-12-27 12:04:00 UTCInvestigatingSource: CapPulse
Error rate exceeded 2% for GPT-4o chat in us-west and eu-west.
2025-12-27 12:14:00 UTCIdentifiedSource: Provider
OpenAI status page reports elevated errors for GPT-4o and GPT-4.1.
2025-12-27 12:31:00 UTCMonitoringSource: CapPulse
Error rates trending down but rate limiting remains elevated.
Evidence snapshot
Observed error rate and latency changes during the incident window.
Error rate