Home
Uptime monitoring Observability AI monitoring Real User Monitoring Incident response Integrations & API AI assistants (MCP) Explore the platform →
Pricing
Uptime Calculator Cron Expression Builder HTTP Status Codes Is It Down? All free tools
Platform Blog About Contact FAQ Partners
Sign in Start free

Claude incident

Degraded performance for Claude Opus 5, Claude Sonnet 5

Resolved after 1 h 32 min.

Started
Ended
Worst state
Degraded
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 Degraded performance for Claude Opus 5, Claude Sonnet 5
  2. Claude status page · Investigating We are investigating elevated errors on requests to Claude Opus 5. We will provide an update as soon as possible.
  3. Claude status page · Investigating Claude Opus 5 is operational. Claude Sonnet 5 is degraded. We are investigating.
  4. Claude status page · Monitoring A fix has been implemented and we are monitoring the results.
  5. Claude status page · Resolved This incident has been resolved.

Cite this incident

Site Qwality, “Degraded performance for Claude Opus 5, Claude Sonnet 5,” Aug 17, 2026, https://siteqwality.com/is-claude-down/incidents/claude-202608171356/

Free to quote with a link to this page.