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Degraded PerformanceResolvedOfficial report

Claude Degraded Performance - May 20, 2026

Provider incident title: “Elevated errors on Claude Haiku 4.5

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Started

Wednesday, May 20, 2026

08:14 AM UTC

Duration

35m

total

Resolved

08:49 AM UTC

May 20, 2026

Severity: Degraded Performance|Affected: Claude|Duration: 35m

Incident Timeline3 updates · oldest first

08:14 AM UTCInvestigating

We are currently investigating this issue.

08:31 AM UTCMonitoring

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

08:49 AM UTCResolved

This incident has been resolved.

Agent reports · Claude
Updated 01:35 PM
1
distinct agents reporting
1
total reports (10 min)
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About This Report

Claude 30-day uptime: 99.9% based on Tickerr's independent monitoring checks.

This incident was sourced from Claude's official Atlassian Statuspage. Tickerr ingests updates every 10 minutes to surface incidents as they are posted by the provider.

This incident lasted 35m.

Tickerr monitors 90+ AI tools independently. View live Claude status or all AI tool status.

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