Elevated errors for requests to Claude 4 Opus via Claude Code

Incident Report for Anthropic

Resolved

This incident has been resolved.
Posted Jul 18, 2025 - 21:50 UTC

Monitoring

A fix has been implemented and we are monitoring the results.
Posted Jul 18, 2025 - 21:40 UTC

Investigating

We are currently investigating elevated errors on requests to Claude 4 Opus via Claude Code
Posted Jul 18, 2025 - 21:15 UTC
This incident affected: claude.ai, console.anthropic.com, api.anthropic.com, and Claude Code.