Elevated latency on the Claude API for some users

Resolved

Yes — Claude had a problem on September 10, 2026, and Claude (Anthropic) has since marked it resolved. Claude (Anthropic)'s latest word: “The issue affecting Claude services has been mitigated.”

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Timeline

Started: 9/10/2026, 9:43:40 PM

Last update: 9/10/2026, 11:24:22 PM

Resolved: 9/10/2026, 11:24:22 PM

Affected: k8w3r06qmzrp, bpp5gb3hpjcl

Claude (Anthropic)'s official report →

Updates

resolved
The issue affecting Claude services has been mitigated.
9/10/2026, 11:24:22 PM
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.
9/10/2026, 9:43:40 PM

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