Elevated errors across models

Incident Report for Claude

Resolved

This incident has been resolved.
Posted Jul 21, 2026 - 11:18 UTC

Monitoring

A fix has been implemented and we are monitoring the results.
Posted Jul 21, 2026 - 11:10 UTC

Investigating

We are currently investigating issues with Claude Haiku 4.5 and Opus 4.8.
Posted Jul 21, 2026 - 10:11 UTC
This incident affected: claude.ai, Claude API (api.anthropic.com), Claude Code, and Claude Cowork.