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Anthropic · AISep 10, 2026, 21:43 UTC 2 months ago

Elevated latency on the Claude API for some users

MinorNot disclosedUpdated 46d ago
Sep 10, 21:43 UTCSep 10, 23:24 UTC
Duration
1h 41m
Impact
Minor
Root cause
Not disclosed
Anthropic, 90 days
49 incidents
Affected
Claude API (api.anthropic.com)Claude Cowork
Status page

Final update

The issue affecting Claude services has been mitigated.

Timeline

  1. Resolved · Sep 10, 23:24 UTC
    The issue affecting Claude services has been mitigated.
  2. Identified · Sep 10, 21:43 UTC
    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.

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