September 2026 2 Major incident
We are investigating elevated errors on requests to Claude Sonnet 5. We will provide an update as soon as possible.
Started
21:17 UTC
Duration
Lasted 27m
Source
IsDown
Next time
Anthropic is degraded. Is your product working?
An incident on their side does not always mean an outage on yours, and the only way to know is to already be watching your own endpoints. Set that up in under a minute and you will be notified the next time your own site is affected. And there will be a next time.
50 monitors for your own websites. No card.
Affected components: claude.ai, api.anthropic.com
What happened?
We are investigating elevated errors on requests to Claude Sonnet 5. We will provide an update as soon as possible.