Incident

Elevated errors for Claude Fable 5.1

The issue affecting Claude services has been resolved. Impact occurred from 01:08 PT / 08:08 UTC to 01:29 PT / 08:29 UTC.

resolved
Incident ID
#be51c053
Impact
major
Components
anthropic

Updates

  1. investigating Oct 25, 2026, 4:17 PM GMT+08:00

    We are investigating elevated errors on requests to Claude Fable 5.1. We will provide an update as soon as possible.

  2. identified Oct 25, 2026, 4:17 PM GMT+08:00

    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.

  3. monitoring Oct 25, 2026, 4:30 PM GMT+08:00

    A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.

  4. resolved Oct 25, 2026, 4:49 PM GMT+08:00

    The issue affecting Claude services has been resolved. Impact occurred from 01:08 PT / 08:08 UTC to 01:29 PT / 08:29 UTC.

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