Outage in Anthropic

Elevated errors across many models

Resolved Minor
June 17, 2025 - Started about 20 hours ago - Lasted about 2 hours
Official incident page

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Outage Details

Since 12 noon UTC we've seen a steady increase in errors across many models. We are currently investigating.
Latest Updates ( sorted recent to last )
RESOLVED about 17 hours ago - at 06/17/2025 04:15PM

This incident has been resolved.

MONITORING about 18 hours ago - at 06/17/2025 03:46PM

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

IDENTIFIED about 18 hours ago - at 06/17/2025 03:17PM

We have seen an increase of errors on Claude Sonnet 4 as of 15:10 UTC (8:10 PDT).

IDENTIFIED about 18 hours ago - at 06/17/2025 03:08PM

We are continuing to work on a fix for this issue.

IDENTIFIED about 19 hours ago - at 06/17/2025 02:28PM

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

INVESTIGATING about 20 hours ago - at 06/17/2025 01:56PM

Since 12 noon UTC we've seen a steady increase in errors across many models. We are currently investigating.

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