Elevated errors for requests to Claude 4 Sonnet

Incident Report for Claude

Resolved

This incident has been resolved.
Posted Oct 31, 2025 - 10:36 UTC

Update

We are continuing to monitor for any further issues.
Posted Oct 31, 2025 - 10:36 UTC

Monitoring

A fix has been implemented and we are monitoring the results.
Posted Oct 31, 2025 - 09:46 UTC

Identified

The issue has been identified and a fix is being implemented.
Posted Oct 31, 2025 - 09:30 UTC

Update

We are continuing to investigate this issue.
Posted Oct 31, 2025 - 09:25 UTC

Investigating

We are currently investigating this issue.
Posted Oct 31, 2025 - 09:17 UTC
This incident affected: claude.ai, platform.claude.com (formerly console.anthropic.com), and Claude API (api.anthropic.com).