Claude Status · History · Incident #153490

RESOLVED

Elevated errors for Claude Fable 5.1

Major · Started Oct 25, 2026 · 8:17 AM

Duration

32m
Severity

Major
Detection lead

—
User reports

Peak 4/hr

Summary

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.

Started

Oct 25, 2026 · 8:17 AM
Resolved

Oct 25, 2026 · 8:49 AM
Duration

32m
Severity

Major

Event timeline

How this incident unfolded

◐

Investigating
Oct 25 · 8:17 AM Claude

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

Identified
Oct 25 · 8:17 AM Claude

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.
◉

Monitoring
Oct 25 · 8:30 AM Claude

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

Resolved
Oct 25 · 8:49 AM Claude

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

User reports · incident window

Report volume over time

Hourly report count. Red bars mark the incident window.

Peak: 4 reports/hr

← Before incident After →

Pattern

Other recent incidents

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