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Claude (Anthropic) · 31d ago

Elevated errors on Claude Opus 5

Resolved

Timeline

Started: Jul 27, 2026, 8:16 AM UTC

Last update: Aug 14, 2026, 10:28 AM UTC

Resolved: Jul 27, 2026, 9:05 AM UTC

Affected: rwppv331jlwc, k8w3r06qmzrp, yyzkbfz2thpt, bpp5gb3hpjcl

Claude (Anthropic)'s official report →

Updates

  • resolved

    As of 2:03 PST / 9:03 UTC the errors have returned to baseline.

    Jul 27, 2026, 9:05 AM UTC

  • investigating

    We are currently investigating this issue.

    Jul 27, 2026, 8:16 AM UTC

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