Claude Opus 4 elevated error rate

Incident Report for Anthropic

Resolved

This incident has been resolved.
Posted Jun 08, 2025 - 23:50 UTC

Monitoring

A fix has been implemented and we are monitoring the results.
Posted Jun 08, 2025 - 23:37 UTC

Investigating

We are currently investigating this issue.
Posted Jun 08, 2025 - 22:57 UTC
This incident affected: claude.ai, console.anthropic.com, api.anthropic.com, and Claude Code.