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Codex outage history

Every Codex incident we hold, newest first: 8 in total, from our own checks and Codex’s status page.

Updated Live Codex status

Incidents: 4 in the last 30 days and 8 in the last 90, lasting a median of 1 h 29 min.

Last 90 days

Jul 31, 2026Today

15 days with problems in the last 90 days.

October 2026

  1. Degraded performance in ChatGPT, Codex, and APIsDegraded1 h 1 min
  2. Authentication errors for some usersPartial outage1 h
  3. Degraded performance in GPT-6.1 Sol Codex and Work modeDegraded8 h 26 min

September 2026

  1. Elevated errors across ChatGPT, Codex, and the API including the Agents APIDegraded6 days
  2. Issues with CodexMajor outage55 min
  3. Users in APAC region may face increased error in ChatGPT, Work, image generation, file upload, Voice, and Codex CloudDegraded3 h 46 min
  4. Elevated errors across ChatGPT and CodexDegraded1 h 57 min

August 2026

  1. Elevated Codex API authentication errorsDegraded53 min