●Incident
OpenAI outage.
ResolvedDOWN · CRITICALSep 25, 2026, 11:00 PM · 3 days ago · Duration: 55min
Incident Summary
External incident reported: Codex down due to 401 backend key error.
Timeline
●Started
Sep 25, 2026, 11:00 PM
3 days ago
●Resolved
Sep 25, 2026, 11:55 PM
3 days ago
●Duration
55min
Total downtime
Track OpenAI reliability
This isn't OpenAI's first incident. They had 122 incidents in the last 180 days, averaging 539 minutes of impact.