Resolved after 1 hour 7 minutes, affecting claude.ai and Claude API (api.anthropic.com) and 1 more, on July 21, 2026.
A fix has been implemented and we are monitoring the results.
Affected components
claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork
Update timeline
- investigating Jul 21, 2026, 10:11 AM UTC
We are currently investigating issues with Claude Haiku 4.5 and Opus 4.8.
- monitoring Jul 21, 2026, 11:10 AM UTC
A fix has been implemented and we are monitoring the results.
- resolved Jul 21, 2026, 11:18 AM UTC
This incident has been resolved.
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