Claude Status · History · Incident #2994

RESOLVED

Elevated errors for Claude Sonnet 4.6 and Haiku 4.5

Major · Started May 12, 2026 · 7:36 PM

Duration

36m
Severity

Major
Detection lead

—
User reports

Peak 2/hr

Summary

Elevated errors for Claude Sonnet 4.6 and Haiku 4.5

This incident has been resolved.

Started

May 12, 2026 · 7:36 PM
Resolved

May 12, 2026 · 8:13 PM
Duration

36m
Severity

Major

Event timeline

How this incident unfolded

◐

Investigating
May 12 · 7:36 PM Claude

We are investigating elevated errors on requests to Claude Sonnet 4.6 and Haiku 4.5. We will provide an update as soon as possible.
✓

Resolved
May 12 · 8:13 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: 2 reports/hr

← Before incident After →

Pattern

Other recent incidents

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