Outage in Anthropic

Elevated errors for the Claude 4 Sonnet model

Resolved Minor

June 17, 2025 - Started 10 months ago - Lasted about 1 hour
Official incident page

Incident Report

Since 06:50 UTC we've seen an elevated error rate for the Claude 4 Sonnet model.

Components affected

Anthropic console.anthropic.com Anthropic api.anthropic.com Anthropic claude.ai

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Latest Updates ( sorted recent to last )

RESOLVED 10 months ago - at 06/17/2025 08:55AM

This incident has been resolved.

MONITORING 10 months ago - at 06/17/2025 08:49AM

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

INVESTIGATING 10 months ago - at 06/17/2025 08:13AM

Since 06:50 UTC we've seen an elevated error rate for the Claude 4 Sonnet model.

Latest Anthropic outages

Elevated errors and latency on Claude Haiku 4.5 - about 8 hours ago

Unavailable connectors in Claude.ai desktop applications - about 13 hours ago

Opus 4.6 and Sonnet 4.6 error rate elevated - about 13 hours ago

Elevated errors on Claude Opus 4.6 - 1 day ago

Dispatch sessions not responding in Claude Desktop - 3 days ago

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