Outage in Anthropic

Elevated errors on Claude 3.7 Sonnet

Resolved Major
April 29, 2025 - Started 2 days ago - Lasted about 1 hour
Official incident page

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Outage Details

We are currently investigating this issue. This is a repeat of the previous incident from today https://status.anthropic.com/incidents/bktpjrm292p3.
Latest Updates ( sorted recent to last )
RESOLVED 1 day ago - at 04/29/2025 10:24AM

We think the issues with Claude Sonnet 3.7 have been resolved.

MONITORING 2 days ago - at 04/29/2025 09:50AM

We think we've fixed the issue and we're monitoring right now until the errors level off.

IDENTIFIED 2 days ago - at 04/29/2025 09:31AM

While our actions have reduced the number of errors in aggregate, this has not fully gone to zero.

INVESTIGATING 2 days ago - at 04/29/2025 09:10AM

We think we've established a new root cause for the errors and we're actively working to confirm our hypothesis.

INVESTIGATING 2 days ago - at 04/29/2025 08:57AM

We are currently investigating this issue. This is a repeat of the previous incident from today https://status.anthropic.com/incidents/bktpjrm292p3.

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