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OpenAI ChatGPT Outage History

Every past OpenAI ChatGPT outage tracked by IsDown, with detection times, duration, and resolution details.

There were 124 OpenAI ChatGPT outages since October 2025. The 124 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Minor October 20, 2025

October 2025: Single Sign On (SSO) login issues

Detected Oct 20, 2025 4:42 AM EDT · Resolved Oct 20, 2025 6:14 AM EDT · Duration about 2 hours

Minor October 11, 2025

October 2025: Temporary chat not functioning on web

Detected Oct 11, 2025 8:46 PM EDT · Resolved Oct 11, 2025 9:53 PM EDT · Duration about 1 hour

Minor October 8, 2025

October 2025: Service degradation

Detected Oct 8, 2025 12:57 PM EDT · Resolved Oct 8, 2025 3:38 PM EDT · Duration about 3 hours

Major October 3, 2025

October 2025: Codex, Connectors, Search, Agent, Deep Research, Custom GPTs, Project Sharing, ChatGPT Record, Memory and other features related to RBAC are missing, unavailable, or unexpectedly enabled even when toggled off for Enterprise and Edu workspaces

Detected Oct 3, 2025 12:57 PM EDT · Resolved Oct 3, 2025 1:30 PM EDT · Duration 33 minutes