Elevated error rates on Opus 4.8

Incident Report for Claude

Resolved

This incident has been resolved.
Posted Jun 30, 2026 - 15:28 UTC

Monitoring

A fix has been implemented and we are monitoring the results.
Posted Jun 30, 2026 - 14:45 UTC

Investigating

We are currently investigating elevated error rates on Opus 4.8. Our team is actively working to identify the root cause.
Posted Jun 30, 2026 - 14:31 UTC
This incident affected: claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code, Claude Cowork, and Claude for Government.