Claude Status · History · Incident #5906

RESOLVED

Elevated errors for Claude Fable 5, Claude Sonnet 5, Claude Haiku 4.5, and other models

Major · Started Jul 25, 2026 · 9:34 PM

Duration

33m
Severity

Major
Detection lead

—
User reports

Peak 8/hr

Summary

Elevated errors for Claude Fable 5, Claude Sonnet 5, Claude Haiku 4.5, and other models

This incident has been resolved.

Started

Jul 25, 2026 · 9:34 PM
Resolved

Jul 25, 2026 · 10:08 PM
Duration

33m
Severity

Major

Event timeline

How this incident unfolded

◐

Investigating
Jul 25 · 9:34 PM Claude

We are investigating elevated errors on requests to Claude Fable 5, Claude Sonnet 5, Claude Haiku 4.5, and other Claude models. We will provide an update as soon as possible.
✓

Resolved
Jul 25 · 10:08 PM Claude

This incident has been resolved.

User reports · incident window

Report volume over time

Hourly report count. Red bars mark the incident window.

Peak: 8 reports/hr

← Before incident After →

Pattern

Other recent incidents

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