Anthropic incident

Degraded performance on Claude Sonnet 5

Minor Resolved View vendor source →

Anthropic experienced a minor incident on July 31, 2026 affecting claude.ai and Claude API (api.anthropic.com) and 1 more component, lasting 46m. The incident has been resolved; the full update timeline is below.

Started
Jul 31, 2026, 06:18 AM UTC
Resolved
Jul 31, 2026, 07:04 AM UTC
Duration
46m
Detected by Pingoru
Jul 31, 2026, 06:18 AM UTC

Affected components

claude.aiClaude API (api.anthropic.com)Claude CodeClaude Cowork

Update timeline

  1. investigating Jul 31, 2026, 06:18 AM UTC

    We are currently investigating this issue.

  2. resolved Jul 31, 2026, 07:04 AM UTC

    This incident has been resolved.