Elevated errors on Claude Sonnet 3.7

Incident Report for Anthropic

Resolved

As of 6:55 PT / 13:55 UTC we have mitigated the incident.
Posted Aug 12, 2025 - 14:16 UTC

Investigating

We're seeing a repeat of the incident that happened earlier today, with an increase of errors on Claude Sonnet 3.7 since 6:00 PT / 13:00 UTC.
Posted Aug 12, 2025 - 13:50 UTC
This incident affected: claude.ai, console.anthropic.com, and api.anthropic.com.