Resolved after 18 minutes, affecting claude.ai and Claude API (api.anthropic.com) and 1 more, on September 3, 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 Sep 03, 2026, 12:37 PM UTC
We are investigating elevated errors on requests to Claude Sonnet 5. We will provide an update as soon as possible.
- monitoring Sep 03, 2026, 12:47 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Sep 03, 2026, 12:56 PM UTC
This incident has been resolved.
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