Claude Status · History · Incident #151861

RESOLVED

Degraded performance for Claude Fable 5

Minor · Started Oct 21, 2026 · 7:49 PM

Duration

40m
Severity

Minor
Detection lead

—
User reports

—

Summary

Degraded performance for Claude Fable 5

The issue affecting other Claude models has been resolved.

Started

Oct 21, 2026 · 7:49 PM
Resolved

Oct 21, 2026 · 8:29 PM
Duration

40m
Severity

Minor

Event timeline

How this incident unfolded

◐

Investigating
Oct 21 · 7:49 PM Claude

We are investigating elevated errors on requests to Claude Fable 5. We will provide an update as soon as possible.
✓

Resolved
Oct 21 · 8:29 PM Claude

The issue affecting other Claude models has been resolved.

Pattern

Other recent incidents

Browse full incident history →

Get an email when Claude opens, updates or resolves an incident.

Add it as a dependency monitor. The Free plan includes one.

Start Monitoring Free