OpenAI / ChatGPT
Degraded

ChatGPT outage on September 13, 2026: what happened and how long it lasted

On September 13, 2026, OpenAI / ChatGPT had degraded performance between 09:26 and 17:47 UTC, about 8.4 h in total. The vendor posted 2 incidents.

Live status

Timeline (UTC)

  1. OfficialOfficial incident posted: Codex GitHub Review and Pull Request Failures
  2. OfficialOfficially resolved: Codex GitHub Review and Pull Request Failures
  3. OfficialOfficial incident posted: Elevated errors for ChatGPT users in Europe
  4. OfficialOfficially resolved: Elevated errors for ChatGPT users in Europe

Hourly measurements (UTC)

00:0012:0023:00
Was ChatGPT down on September 13, 2026?

On September 13, 2026, OpenAI / ChatGPT had degraded performance between 09:26 and 17:47 UTC, about 8.4 h in total. The vendor posted 2 incidents.

Is ChatGPT working now?

Live status: modelbank.ai/status/openai. We test it every 2 minutes.

How do I hear about the next outage first?

Subscribe for free on ModelBank: email, browser push, or Slack / Discord / Feishu.