Elevated errors on Claude Opus 4.6

Incident Report for Claude

Resolved

From 1:20pm PT / 20:20 UTC through 2:05pm PT / 21:05 PT, we saw elevated errors on requests to Claude Opus 4.6. This issue has been resolved.
Posted Jun 09, 2026 - 22:10 UTC

Investigating

We are currently investigating this issue.
Posted Jun 09, 2026 - 20:32 UTC
This incident affected: claude.ai, Claude API (api.anthropic.com), Claude Code, and Claude Cowork.