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Degraded PerformanceResolvedOfficial report

Claude Degraded Performance - August 12, 2026

Provider incident title: “Degraded performance for multiple models

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Started

Wednesday, August 12, 2026

01:50 PM UTC

Duration

4h 16m

total

Resolved

06:07 PM UTC

Aug 12, 2026

Severity: Degraded Performance|Affected: Claude|Duration: 4h 16m

Incident Timeline4 updates · oldest first

01:50 PM UTCInvestigating

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

04:10 PM UTCIdentified

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.

05:28 PM UTCIdentified

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.

06:07 PM UTCResolved

This issue has been resolved.

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About This Report

Claude 30-day uptime: 100% 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 4h 16m.

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

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