Elevated errors for Claude Sonnet 5.5

Claude Status · Resolved

Status

Resolved

Severity

Unknown

Started

Oct 27, 2026 15:09 UTC

Resolved

Oct 27, 2026 15:50 UTC

Timeline

Resolved · Claude Status · Oct 27 15:50 UTC

Resolved

The issue affecting claude.ai, the Claude API, Claude Code, and Claude Cowork has been resolved. Impact occurred from 07:42 PT / 14:42 UTC to 08:17 PT / 15:17 UTC.

Elevated errors for Claude Sonnet 5.5 →
Identified · Claude Status · Oct 27 15:09 UTC

Identified

We are investigating elevated errors on requests to Claude Sonnet 5.5. We will provide an update as soon as possible.

Elevated errors for Claude Sonnet 5.5 →