Updated 4:49 a.m. Eastern on October 25, 2026
Claude says the issue involving elevated errors on requests to Claude Fable 5.1 has been resolved in its latest official update.
What is affected
The confirmed problem involved elevated errors on requests to Claude Fable 5.1.
Official update timeline
We are investigating elevated errors on requests to Claude Fable 5.1. We will provide an update as soon as possible.
We have identified the cause of elevated errors on requests to Claude Fable 5.1 and are working on a fix. We will provide an update as soon as possible.
A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.
The issue affecting Claude services has been resolved. Impact occurred from 01:08 PT / 08:08 UTC to 01:29 PT / 08:29 UTC.











