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All agents  /  Claude API  /  History  /  Sep 10, 2026

Claude API outage on Sep 10, 2026: elevated latency on the Claude API for some users

Resolved after 1 h 41 min.

21:43 UTC to 23:24 UTC your time. Anthropic: “Elevated latency on the Claude API for some users.” 0 reports here during the incident.

Claude APIUpRight now Claude API is up. See live status

Reports during the incident

Every 15 minutes, 20:30 UTC to 00:30 UTC. Grey: normal. Red line: official incident.
20:30 UTC21:43 UTC23:24 UTC00:30 UTC

What people reported

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Anthropic's updates

Quoted from status.claude.com

  1. 21:43 UTC

    Identified

    We are experiencing slower than normal response times on the Claude API for some customers whose traffic enters through the US Midwest. Users may experience elevated latency and some request timeouts.

  2. 23:24 UTC

    Resolved

    The issue affecting Claude services has been mitigated.

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