Elevated errors on several models

Incident Report for Claude

Resolved

From 8:28am PT / 15:28 UTC through 9:26am PT / 16:26 UTC users experienced elevated errors on requests to multiple Claude models. This issue has been resolved.

Posted Jul 21, 2026 - 18:18 UTC

Monitoring

A fix has been implemented and we are monitoring the results.

Posted Jul 21, 2026 - 17:07 UTC

Identified

The issue has been identified and a fix is being implemented.

Posted Jul 21, 2026 - 15:51 UTC

Investigating

We are currently investigating this issue.

Posted Jul 21, 2026 - 15:35 UTC

This incident affected: claude.ai, Claude API (api.anthropic.com), Claude Code, and Claude Cowork.