Outage in Anthropic

Elevated errors for Claude.ai free users using 3.7 Sonnet

Resolved Minor
April 30, 2025 - Started about 22 hours ago - Lasted 30 minutes
Official incident page

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Outage Details

Since 12:30 UTC users of the Claude.ai offering have been experiencing elevated errors using the 3.7 Sonnet model. Users of the Pro and Max plans have been unaffected. We've identified and mitigated the root cause and are monitoring the current state.
Components affected
Anthropic claude.ai
Latest Updates ( sorted recent to last )
RESOLVED about 21 hours ago - at 04/30/2025 03:24PM

This incident has been resolved.

MONITORING about 22 hours ago - at 04/30/2025 02:56PM

Since 12:30 UTC users of the Claude.ai offering have been experiencing elevated errors using the 3.7 Sonnet model. Users of the Pro and Max plans have been unaffected. We've identified and mitigated the root cause and are monitoring the current state.

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