# OpenAI / ChatGPT outage on 2026-11-05

Source: https://modelbank.ai/outages/openai-2026-11-05 · ModelBank

- Window: 2026-11-04 22:38 UTC – 2026-11-06 04:31 UTC (1793 min)
- Type: degraded performance
- Now: down (https://modelbank.ai/status/openai)
- 30-day measured availability: 99.44%

## Official incidents

- 2026-11-04 22:38 UTC Elevated error rates across paid ChatGPT plans (minor) · resolved 2026-11-05 00:32 UTC
- 2026-11-05 15:25 UTC ChatGPT Work and Dots Errors (minor) · resolved 2026-11-06 04:31 UTC

## Official updates

- 2026-11-04 22:38 UTC [identified] Some users on paid ChatGPT plans may see errors when sending messages. We are working on implementing a mitigation.
- 2026-11-04 22:49 UTC [monitoring] We’ve applied a mitigation and are monitoring the affected services to confirm recovery.
- 2026-11-05 00:32 UTC [resolved] All affected services are operating normally again. We’re sorry for the disruption, and we appreciate your patience.
- 2026-11-05 15:25 UTC [investigating] We’re investigating a potential issue for the listed services and checking how it affects users. We’ll share an update when we know more.
- 2026-11-05 16:57 UTC [identified] We have identified that users are experiencing elevated errors for the impacted services. We are working on implementing a mitigation.

## ModelBank measurements

- 2026-11-05 15:26 UTC – 2026-11-05 17:06 UTC: degraded