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Anthropic · AIOct 24, 2026, 00:31 UTC today

Elevated errors for Claude Opus 5.5

MajorNot disclosedUpdated 3h ago
Oct 24, 00:31 UTCOct 24, 00:37 UTC
Duration
6m
Impact
Major
Root cause
Not disclosed
Anthropic, 90 days
56 incidents
Affected
claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork
Status page

Final update

The issue affecting Claude Opus 5.5 has been resolved. Impact occurred from 17:23 PT on October 23 / 00:23 UTC on October 24 to 17:34 PT on October 23 / 00:34 UTC on October 24.

Timeline

  1. Resolved · Oct 24, 00:37 UTC
    The issue affecting Claude Opus 5.5 has been resolved. Impact occurred from 17:23 PT on October 23 / 00:23 UTC on October 24 to 17:34 PT on October 23 / 00:34 UTC on October 24.
  2. Investigating · Oct 24, 00:31 UTC
    We are investigating elevated errors on requests to Claude Opus 5.5. We will provide an update as soon as possible.

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