OpenAI Investigating Elevated Errors Across ChatGPT, Codex, and API

OpenAI is reporting an active service incident on its official status page.

Technobezz

Editorial Team

Updated September 29, 2026Sep 29, 2026

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5 min read

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Updated 3:08 p.m. Eastern on September 29, 2026

OpenAI is investigating elevated errors affecting ChatGPT, Codex, and the API including the Agents API, according to its latest official update. The incident remains under investigation.

What is affected

The affected services are 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.

Official update timeline

1:52 p.m. Eastern on September 29, 2026, marked 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.

2:24 p.m. Eastern on September 29, 2026, marked 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.

3:08 p.m. Eastern on September 29, 2026, marked 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.

Read the official OpenAI status page.