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Anthropic · AIJul 27, 2026, 11:27 UTC 3 months ago

Elevated errors on Claude Opus 5

MinorNot disclosedUpdated 47d ago
Jul 27, 11:27 UTCJul 27, 12:30 UTC
Duration
1h 3m
Impact
Minor
Root cause
Not disclosed
Anthropic, 90 days
49 incidents
Affected
claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork
Status page

Final update

As of 4:47 PST / 11:47 UTC the errors have returned to baseline.

Timeline

  1. Resolved · Jul 27, 12:30 UTC
    As of 4:47 PST / 11:47 UTC the errors have returned to baseline.
  2. Investigating · Jul 27, 11:27 UTC
    We are currently investigating this issue.

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Full history