Claude Resolves Elevated Errors for Sonnet 5

Updated 8:56 a.m. Eastern on September 3, 2026

Claude reports that the incident involving elevated errors for Claude Sonnet 5 has been resolved. The incident was declared resolved at 2026-09-03T12:56:26.632Z.

What is affected

The incident affected requests to Claude Sonnet 5 across components including claude.ai, Claude API, Claude Code, and Claude Cowork.

Official update timeline

8:37 a.m. Eastern on September 3, 2026, marked Investigating

We are investigating elevated errors on requests to Claude Sonnet 5. We will provide an update as soon as possible.

8:47 a.m. Eastern on September 3, 2026, marked Monitoring

A fix has been implemented and we are monitoring the results.

8:56 a.m. Eastern on September 3, 2026, marked Resolved

This incident has been resolved.

Read the official Claude status page.

Track Claude in the Technobezz status catalog.