Elevated errors on Claude Opus 5

Resolved

Yes — Claude had a problem on July 27, 2026, and Claude (Anthropic) has since marked it resolved. Claude (Anthropic)'s latest word: “As of 4:47 PST / 11:47 UTC the errors have returned to baseline.”

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Timeline

Started: 7/27/2026, 11:27:38 AM

Last update: 8/14/2026, 10:28:23 AM

Resolved: 7/27/2026, 12:30:22 PM

Affected: rwppv331jlwc, k8w3r06qmzrp, yyzkbfz2thpt, bpp5gb3hpjcl

Claude (Anthropic)'s official report →

Updates

resolved
As of 4:47 PST / 11:47 UTC the errors have returned to baseline.
7/27/2026, 12:30:22 PM
investigating
We are currently investigating this issue.
7/27/2026, 11:27:38 AM

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Is Claude down right now?All outage history →