Elevated errors on Claude Opus 4.1

Incident Report for Anthropic

Resolved

As of 00:15 PT / 7:15 UTC, we have mitigated the incident.
Posted Sep 03, 2025 - 07:59 UTC

Update

We are continuing to monitor for any further issues.
Posted Sep 03, 2025 - 07:21 UTC

Monitoring

A fix has been implemented and we are monitoring the results.
Posted Sep 03, 2025 - 07:19 UTC

Investigating

We are currently investigating this issue.
Posted Sep 03, 2025 - 06:39 UTC
This incident affected: claude.ai, console.anthropic.com, api.anthropic.com, and Claude Code.