Elevated errors on Claude 4 Opus (affecting Claude Code)

Incident Report for Anthropic

Resolved

The Claude 4 Opus incident has been resolved.
Posted Jul 25, 2025 - 15:15 UTC

Investigating

As of 14:40 UTC / 7:40 PST we've seen elevated errors on Claude 4 Opus affecting Claude Code.
Posted Jul 25, 2025 - 15:00 UTC
This incident affected: claude.ai, console.anthropic.com, api.anthropic.com, and Claude Code.