Elevated error rate on multiple models

Incident Report for Claude

Identified

We have identified an issue resulting in elevated error rates, primarily on Claude Opus 4.7 and Sonnet 4.6. We are working to resolve these issues, and will provide additional updates as soon as possible.
Posted May 22, 2026 - 04:40 UTC

Investigating

We are currently investigating this issue.
Posted May 22, 2026 - 04:16 UTC
This incident affects: claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code, and Claude Cowork.