Elevated errors for Claude Fable 5 and Claude Fable 5.1
major- Started
- Oct 24, 1:16 AM EDT
- Resolved
- Oct 24, 1:53 AM EDT
- Duration
- 37 min
Anthropic's updates (5)
- investigating · Oct 24, 1:16 AM EDT
We are investigating elevated errors on requests to other Claude models. We will provide an update as soon as possible.
- identified · Oct 24, 1:24 AM EDT
We have identified the cause of elevated errors on requests to other Claude models and are working on a fix. We will provide an update as soon as possible.
- identified · Oct 24, 1:40 AM EDT
We have identified the cause of elevated errors on requests to other Claude models and are working on a fix. We will provide an update as soon as possible.
- monitoring · Oct 24, 1:41 AM EDT
A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.
- resolved · Oct 24, 1:53 AM EDT
The issue affecting Claude services has been resolved. Impact occurred from 22:00 PT on October 23 / 05:00 UTC on October 24 to 22:35 PT on October 23 / 05:35 UTC on October 24.
What our checks recorded
We checked Claude 7 times from Anthropic's start time to its resolution, once every five minutes. Every one of them reached Claude's site, so this incident did not show up as a failed page load. Our check loads the public site; it cannot see an API error or a broken feature. Median response time was 133 ms, against 191 ms over the 24 hours before. Anthropic posted the incident at Oct 24, 1:16 AM EDT.
Updates are Anthropic's own words from its status page (status: resolved); we never add an inferred cause. The vendor's incident page ↗