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Anthropic · AIOct 24, 2026, 05:16 UTC yesterday

Elevated errors for Claude Fable 5 and Claude Fable 5.1

MajorNot disclosedUpdated 22h ago
Oct 24, 05:16 UTCOct 24, 05:53 UTC
Duration
37m
Impact
Major
Root cause
Not disclosed
Anthropic, 90 days
56 incidents
Affected
claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork
Status page

Final update

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.

Timeline

  1. Resolved · Oct 24, 05:53 UTC
    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.
  2. Monitoring · Oct 24, 05:41 UTC
    A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.
  3. Identified · Oct 24, 05:40 UTC
    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.
  4. Identified · Oct 24, 05:24 UTC
    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.
  5. Investigating · Oct 24, 05:16 UTC
    We are investigating elevated errors on requests to other Claude models. We will provide an update as soon as possible.

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