Elevated errors on Claude Opus 4.8

Incident Report for Claude

Resolved

From 18:12–18:55, we saw elevated errors on requests to Claude Opus 4.8. This issue has been resolved.
Posted Jun 06, 2026 - 19:05 UTC

Identified

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.
Posted Jun 06, 2026 - 18:37 UTC
This incident affected: claude.ai, Claude API (api.anthropic.com), Claude Code, and Claude Cowork.