Outage in Anthropic
Elevated errors for Claude Fable 5 and Claude Fable 5.1
Resolved MajorIncident Report
Summary AI Generated
**Incident Summary** On October 24, 2026, Anthropic experienced elevated error rates affecting requests to Claude Fable 5 and Claude Fable 5.1 across both claude.ai and the Anthropic API. The incident lasted approximately 35 minutes, from 05:00 to 05:35 UTC, during which users encountered failed or degraded requests to these models. The root cause was identified and a fix was deployed, fully resolving the issue by 05:53 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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Latest Updates ( sorted recent to last )
RESOLVED
6 days ago - at 10/24/2026 05:53AM
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.
MONITORING
6 days ago - at 10/24/2026 05:41AM
A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.
IDENTIFIED
6 days ago - at 10/24/2026 05:40AM
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
6 days ago - at 10/24/2026 05:24AM
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.
INVESTIGATING
6 days ago - at 10/24/2026 05:16AM
We are investigating elevated errors on requests to other Claude models. We will provide an update as soon as possible.
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