Elevated errors across ChatGPT, Codex, and the API including the Agents API

resolved

All impacted services have now fully recovered.

10/6/2026, 8:26:10 AM

resolved

The issue causing elevated errors across ChatGPT, Codex, and the API has been resolved, and all affected services have recovered. Thank you for your patience while we worked to restore service. The detailed Root Cause Analysis (RCA) will be published in the next 5 business days.

9/29/2026, 11:14:02 PM

monitoring

We have applied the mitigation and are monitoring the recovery.

9/29/2026, 10:47:10 PM

monitoring

We have applied the mitigation and are monitoring the recovery.

9/29/2026, 10:03:22 PM

monitoring

We have applied the mitigation and are monitoring the recovery.

9/29/2026, 9:09:11 PM

monitoring

We have applied the mitigation and are monitoring the recovery.

9/29/2026, 7:39:36 PM

investigating

We’re still investigating elevated errors affecting ChatGPT, Codex, and the API including the Agents API. Some users may experience failed requests, difficulty logging in or signing up, and tasks that do not complete. We’ll share updates as we learn more.

9/29/2026, 7:08:39 PM

investigating

We’re investigating elevated errors affecting ChatGPT, Codex, and the API including the Agents API. Some users may experience failed requests, difficulty logging in or signing up, and tasks that do not complete. We’ll share updates as we learn more.

9/29/2026, 6:24:17 PM

investigating

We’re investigating elevated errors affecting ChatGPT, Codex, and the API. Some users may experience failed requests, difficulty logging in or signing up, and tasks that do not complete. We’ll share updates as we learn more.

9/29/2026, 5:52:52 PM