Elevated errors for Claude Fable 5 and Claude Fable 5.1
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.
- Incident ID
- #ff4cbf77
- Impact
- major
- Components
- anthropic
Updates
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investigating Oct 24, 2026, 1:16 PM GMT+08:00
We are investigating elevated errors on requests to other Claude models. We will provide an update as soon as possible.
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identified Oct 24, 2026, 1:24 PM GMT+08:00
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.
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identified Oct 24, 2026, 1:40 PM GMT+08:00
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.
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monitoring Oct 24, 2026, 1:41 PM GMT+08:00
A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.
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resolved Oct 24, 2026, 1:53 PM GMT+08:00
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.