Elevated errors across many models

Incident Report for Anthropic

Resolved

This incident has been resolved.
Posted Jun 17, 2025 - 16:15 UTC

Monitoring

A fix has been implemented and we are monitoring the results.
Posted Jun 17, 2025 - 15:46 UTC

Update

We have seen an increase of errors on Claude Sonnet 4 as of 15:10 UTC (8:10 PDT).
Posted Jun 17, 2025 - 15:17 UTC

Update

We are continuing to work on a fix for this issue.
Posted Jun 17, 2025 - 15:08 UTC

Identified

The issue has been identified and a fix is being implemented.
Posted Jun 17, 2025 - 14:28 UTC

Investigating

Since 12 noon UTC we've seen a steady increase in errors across many models. We are currently investigating.
Posted Jun 17, 2025 - 13:56 UTC
This incident affected: claude.ai, api.anthropic.com, and Claude Code.