Elevated timeouts on requests to Claude Opus 4.6 and Sonnet 4.6

Incident Report for Claude

Resolved

We have identified an issue which resulted in elevated rates of timeouts when making requests to Claude Opus 4.6 and Sonnet 4.6 from 17:45 UTC on March 31 through 05:52 UTC on April 1. This issue has been resolved.

Posted Apr 01, 2026 - 07:01 UTC

This incident affected: claude.ai, Claude API (api.anthropic.com), and Claude Code.