Outage in OpenAI ChatGPT
Elevated errors across ChatGPT, Codex, and the API including the Agents API
Resolved Minor
September 29, 2026 - Started about 10 hours ago
- Lasted about 5 hours
Incident Report
Summary AI Generated
On September 29, 2026, OpenAI experienced a 5.3-hour incident of elevated errors across ChatGPT, Codex, and the API, including the Agents API, affecting a broad range of components such as chat, image generation, voice mode, file uploads, embeddings, fine-tuning, and login. Users encountered failed requests, inability to log in or sign up, and incomplete tasks. A mitigation was applied and monitored through multiple recovery checkpoints before the incident was resolved.
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.
Components affected
OpenAI ChatGPT ChatGPT OpenAI ChatGPT APIs OpenAI ChatGPT File uploads OpenAI ChatGPT Voice mode OpenAI ChatGPT GPTs OpenAI ChatGPT Image Generation OpenAI ChatGPT Deep Research OpenAI ChatGPT Operator OpenAI ChatGPT Codex OpenAI ChatGPT Chat OpenAI ChatGPT Compliance OpenAI ChatGPT Images OpenAI ChatGPT Embeddings OpenAI ChatGPT Batch OpenAI ChatGPT Fine-tuning OpenAI ChatGPT Files OpenAI ChatGPT Audio OpenAI ChatGPT Realtime OpenAI ChatGPT Responses OpenAI ChatGPT Moderations OpenAI ChatGPT Login OpenAI ChatGPT Login OpenAI ChatGPT Web OpenAI ChatGPT SearchLatest Updates ( sorted recent to last )
MONITORING
about 5 hours ago - at 09/29/2026 10:47PM
We have applied the mitigation and are monitoring the recovery.
MONITORING
about 6 hours ago - at 09/29/2026 10:03PM
We have applied the mitigation and are monitoring the recovery.
MONITORING
about 7 hours ago - at 09/29/2026 09:09PM
We have applied the mitigation and are monitoring the recovery.
MONITORING
about 9 hours ago - at 09/29/2026 07:39PM
We have applied the mitigation and are monitoring the recovery.
INVESTIGATING
about 9 hours ago - at 09/29/2026 07:08PM
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.
INVESTIGATING
about 10 hours ago - at 09/29/2026 06:24PM
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.
INVESTIGATING
about 10 hours ago - at 09/29/2026 05:52PM
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.
Latest OpenAI ChatGPT outages
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Increased error rate for Plus and Pro users. - 8 days ago
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