Anthropic is currently experiencing a major incident affecting claude.ai and Claude API (api.anthropic.com) and 1 more component, which began 2h ago. The vendor's full update timeline is below.
Affected components
claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork
Update timeline
- investigating Jun 05, 2026, 03:19 PM UTC
We are currently investigating this issue.
- identified Jun 05, 2026, 03:43 PM UTC
We have identified the issue and we are working to mitigate the issue. Current ongoing issues with frontier models are with Opus 4.7 and Opus 4.8 and other models have recovered.
- identified Jun 05, 2026, 04:46 PM UTC
We are continuing to work to resolve issues affecting success rates on Opus 4.7 and 4.8, and will provide additional updates as soon as possible.