Resolved after 1 hour, affecting Login and Login, on October 20, 2026.
On October 20, from 9:35 to 10:35 a.m. PDT, some users near Illinois experienced authentication errors with the API, ChatGPT, and Codex. We rolled back a configuration change, and service was restored.
Affected components
LoginLogin
Update timeline
- investigating Oct 20, 2026, 04:35 PM UTC
Some users near Illinois experienced authentication errors with the API, ChatGPT, and Codex.
- resolved Oct 20, 2026, 05:35 PM UTC
On October 20, from 9:35 to 10:35 a.m. PDT, some users near Illinois experienced authentication errors with the API, ChatGPT, and Codex. We rolled back a configuration change, and service was restored.
Your product runs on more than OpenAI
Add the vendors you depend on and get one message when any of them reports trouble. Free for 3 vendors, no card.
Amazon Web Services