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minor✓ Resolved

Elevated error rates for GPT 5.5 in Codex

OpenAI•Thu, Jun 11, 2026, 08:59 PM
Status
resolved
Duration
1h 30m
Updates
2
Coverage
0 articles

INCIDENT TIMELINE

✓ ResolvedThu, Jun 11, 2026, 10:30 PM
This incident has been resolved.
monitoringThu, Jun 11, 2026, 09:33 PM
We have applied the mitigation and are monitoring the recovery.
identifiedThu, Jun 11, 2026, 08:59 PM
We have identified that users are experiencing elevated errors when using GPT 5.5 in Codex. We are working on implementing a mitigation.

📊 TECHNICAL DETAILS

Internal ID
66bff63a-b033-4d76-b010-28f7294fd453
External ID
01KTW7QY5W9DDYT0ETXX6MPVSY
🕐 Started
Thu, Jun 11, 2026, 08:59 PM
🔄 Last Updated
Thu, Jun 11, 2026, 10:30 PM
✓ Resolved
Thu, Jun 11, 2026, 10:30 PM
MINOR
Impact Level
1h 30m
Total Duration
2
Status Updates
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