Claude Status · History · Incident #6357

RESOLVED

Degraded performance for multiple models

Minor · Started Aug 12, 2026 · 1:50 PM

Duration

4h 16m
Severity

Minor
Detection lead

—
User reports

Peak 2/hr

Summary

Degraded performance for multiple models

This issue has been resolved.

Started

Aug 12, 2026 · 1:50 PM
Resolved

Aug 12, 2026 · 6:07 PM
Duration

4h 16m
Severity

Minor

Event timeline

How this incident unfolded

◐

Investigating
Aug 12 · 1:50 PM Claude

We are investigating elevated errors on requests to multiple models. We will provide an update as soon as possible.
◆

Identified
Aug 12 · 4:10 PM Claude

We have identified an issue which resulted in errors across multiple models. At this time, errors are primarily impacting Claude Fable 5 and we are working to fully resolve these issues.
◆

Identified
Aug 12 · 5:28 PM Claude

We are continuing to work to resolve an issue resulting in slightly elevated errors on requests to Claude Fable 5. We will provide an update as soon as possible.
✓

Resolved
Aug 12 · 6:07 PM Claude

This issue has been resolved.

User reports · incident window

Report volume over time

Hourly report count. Red bars mark the incident window.

Peak: 2 reports/hr

← Before incident After →

Pattern

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