Elevated errors on Opus 4.8 and Haiku 4.5

Incident Report for Claude

Resolved

This incident has been resolved.
Posted Jul 22, 2026 - 15:23 UTC

Monitoring

A fix has been implemented and we are monitoring the results.
Posted Jul 22, 2026 - 15:06 UTC

Update

We are continuing to work on a fix for this issue. Haiku 4.5 has recovered
Posted Jul 22, 2026 - 14:18 UTC

Identified

The issue has been identified and a fix is being implemented.
Posted Jul 22, 2026 - 14:16 UTC

Investigating

We are currently investigating this issue.
Posted Jul 22, 2026 - 13:37 UTC
This incident affected: claude.ai, Claude Console (platform.claude.com), Claude API (api.anthropic.com), Claude Code, and Claude Cowork.