Elevated errors on Haiku 4.5

Resolved

Yes — Claude had a problem on July 21, 2026, and Claude (Anthropic) has since marked it resolved. Claude (Anthropic)'s latest word: “This incident has been resolved.”

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Timeline

Started: 7/21/2026, 7:11:52 AM

Last update: 8/14/2026, 10:28:24 AM

Resolved: 7/21/2026, 8:53:13 AM

Affected: rwppv331jlwc, 0qbwn08sd68x, k8w3r06qmzrp, yyzkbfz2thpt, bpp5gb3hpjcl

Claude (Anthropic)'s official report →

Updates

resolved
This incident has been resolved.
7/21/2026, 8:53:13 AM
identified
We are continuing to work on a fix for this issue.
7/21/2026, 8:19:38 AM
identified
The issue has been identified and a fix is being implemented.
7/21/2026, 7:11:52 AM

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Is Claude down right now?All outage history →