Outage in Claude AI

Elevated error rates on Sonnet 4.5 1M context

Resolved Minor
January 10, 2026 - Started 5 days ago - Lasted about 1 hour
Official incident page

Incident Report

We are currently investigating this issue.
Components affected
Claude AI claude.ai Claude AI api.anthropic.com
Latest Updates ( sorted recent to last )
RESOLVED 5 days ago - at 01/10/2026 03:41PM

This incident has been resolved.

MONITORING 5 days ago - at 01/10/2026 03:16PM

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

IDENTIFIED 5 days ago - at 01/10/2026 03:00PM

The issue has been identified and a fix is being implemented.

INVESTIGATING 5 days ago - at 01/10/2026 02:36PM

We are continuing to investigate this issue.

INVESTIGATING 5 days ago - at 01/10/2026 02:33PM

We are currently investigating this issue.

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