Resolved after 5 minutes, affecting claude.ai and Claude API (api.anthropic.com) and 1 more, on October 24, 2026.
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.
Affected components
claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork
Update timeline
- investigating Oct 24, 2026, 12:31 AM UTC
We are investigating elevated errors on requests to Claude Opus 5.5. We will provide an update as soon as possible.
- resolved Oct 24, 2026, 12:37 AM 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.
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