Outage in Claude
Elevated errors for Claude Fable 5.1
Resolved MajorIncident Report
Summary AI Generated
Claude Fable 5.1 experienced elevated errors affecting both claude.ai and api.anthropic.com for approximately 32 minutes on October 25, 2026 (01:08–01:29 PT). The cause was identified and a fix was deployed, after which the team monitored for recovery. The incident was fully resolved within the same timeframe.
We are investigating elevated errors on requests to Claude Fable 5.1. We will provide an update as soon as possible.
Components affected
Claude claude.ai Claude api.anthropic.comLatest Updates ( sorted recent to last )
RESOLVED
4 days ago - at 10/25/2026 08:49AM
The issue affecting Claude services has been resolved. Impact occurred from 01:08 PT / 08:08 UTC to 01:29 PT / 08:29 UTC.
MONITORING
4 days ago - at 10/25/2026 08:30AM
A fix has been deployed for the issue affecting Claude services and we are monitoring for recovery.
IDENTIFIED
4 days ago - at 10/25/2026 08:17AM
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.
INVESTIGATING
4 days ago - at 10/25/2026 08:17AM
We are investigating elevated errors on requests to Claude Fable 5.1. We will provide an update as soon as possible.
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