Outage in Anthropic
Elevated errors for Claude Opus 4.8
Resolved MajorIncident Report
Summary AI Generated
Claude Opus 4.8 experienced elevated errors from 18:16-18:42 UTC on May 29, 2026, affecting requests across Anthropic's console, API, and Claude.ai platforms. A fix was deployed and the issue was resolved after 38 minutes, with success rates returning to normal levels.
We are investigating elevated errors on requests to Claude Opus 4.8. We will provide an update as soon as possible.
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Latest Updates ( sorted recent to last )
RESOLVED
about 2 hours ago - at 05/29/2026 07:12PM
This issue has been resolved.
MONITORING
about 2 hours ago - at 05/29/2026 06:55PM
A fix has been deployed for Claude Opus 4.8 and success rates have returned to normal. Users saw elevated errors on requests to the model from 18:16–18:42 UTC.
INVESTIGATING
about 3 hours ago - at 05/29/2026 06:35PM
We are investigating elevated errors on requests to Claude Opus 4.8. We will provide an update as soon as possible.
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