Outage in Claude AI

Elevated errors on Claude Haiku 4.5 and Opus 4.5

Resolved Major
December 03, 2025 - Started 5 days ago - Lasted 8 minutes
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 12/03/2025 12:29PM

The incident started at 12:11 UTC and was fully mitigated at 12:18 UTC.

INVESTIGATING 5 days ago - at 12/03/2025 12:20PM

We are currently investigating this issue.

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