Outage in ChatGPT
Codex & Responses API Experiencing Elevated Errors
Resolved Minor
December 16, 2025 - Started 3 days ago
- Lasted about 9 hours
Incident Report
We have identified that users are experiencing elevated errors for the impacted services.
We are working on implementing a mitigation.
Components affected
ChatGPT ChatGPT APIs ChatGPT Codex ChatGPT ResponsesLatest Updates ( sorted recent to last )
MONITORING
2 days ago - at 12/17/2025 01:02AM
We have applied the mitigation and are monitoring the recovery.
RESOLVED
2 days ago - at 12/17/2025 12:36AM
All impacted services have now fully recovered.
MONITORING
2 days ago - at 12/16/2025 10:20PM
We have applied the mitigation and are monitoring the recovery.
MONITORING
2 days ago - at 12/16/2025 08:56PM
We have applied the mitigation and are monitoring the recovery.
IDENTIFIED
3 days ago - at 12/16/2025 08:30PM
We have identified that users are experiencing elevated errors for the impacted services.
We are working on implementing a mitigation.
IDENTIFIED
3 days ago - at 12/16/2025 06:45PM
We have identified that users are experiencing elevated errors for the impacted services.
We are working on implementing a mitigation.
Latest ChatGPT outages
Elevated error rate for 5.2 Auto and 5.2 Instant - 7 days ago
Github Connector Errors for ChatGPT Web and Codex - 8 days ago
Increased Errors On Android Devices - 8 days ago
Issues related to Codex Web, Code Reviews - 10 days ago
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