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Outage in Anthropic

Elevated errors on Claude Opus 4.8

Resolved Minor
June 06, 2026 - Started about 3 hours ago - Lasted 30 minutes
Official incident page

Incident Report

Summary AI Generated

Anthropic experienced elevated error rates on Claude Opus 4.8 from 18:12–18:55, affecting both claude.ai and api.anthropic.com for 30 minutes. The team identified the issue within 25 minutes and fully resolved the errors by 18:55.

We are experiencing elevated error rates on Claude Opus 4.8. Our team has identified the issue and is working to fully resolve these errors.

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Latest Updates ( sorted recent to last )
RESOLVED about 2 hours ago - at 06/06/2026 07:05PM

From 18:12–18:55, we saw elevated errors on requests to Claude Opus 4.8. This issue has been resolved.

IDENTIFIED about 3 hours ago - at 06/06/2026 06:37PM

We are experiencing elevated error rates on Claude Opus 4.8. Our team has identified the issue and is working to fully resolve these errors.

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