Claude Status · History · Incident #6530

RESOLVED

Degraded performance for Claude Opus 5 and Claude Haiku 4.5

Minor · Started Aug 19, 2026 · 9:42 AM

Duration

1h 19m
Severity

Minor
Detection lead

—
User reports

Peak 2/hr

Summary

Degraded performance for Claude Opus 5 and Claude Haiku 4.5

This incident has been resolved.

Started

Aug 19, 2026 · 9:42 AM
Resolved

Aug 19, 2026 · 11:02 AM
Duration

1h 19m
Severity

Minor

Event timeline

How this incident unfolded

◆

Identified
Aug 19 · 9:42 AM Claude

We have identified the cause of elevated errors on requests to Claude Opus 5 and Claude Haiku 4.5 and are working on a fix. We will provide an update as soon as possible.
◉

Monitoring
Aug 19 · 10:33 AM Claude

A fix has been implemented and we are monitoring the results.
✓

Resolved
Aug 19 · 11:02 AM 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

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