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Claude incident

Elevated errors for Claude Sonnet 5

Resolved after 18 min.

Started
Ended
Worst state
Partial outage
On Claude’s status page
Source
Components
Claude API (api.anthropic.com), Claude Code, Claude Cowork, claude.ai

Live Claude status Full Claude outage history

Timeline

  1. Claude status page · Reported Elevated errors for Claude Sonnet 5
  2. Claude status page · Investigating We are investigating elevated errors on requests to Claude Sonnet 5. We will provide an update as soon as possible.
  3. Claude status page · Monitoring A fix has been implemented and we are monitoring the results.
  4. Claude status page · Resolved This incident has been resolved.

Cite this incident

Site Qwality, “Elevated errors for Claude Sonnet 5,” Sep 3, 2026, https://siteqwality.com/is-claude-down/incidents/claude-202609031237/

Free to quote with a link to this page.