Claudestatus history & uptime

How reliable has Claudebeen? We record a status check every few minutes and keep the history — uptime, recent incidents, and the upstream providers whose outages cascade here. We never invent numbers; where we're still collecting, we say so.

Uptime & history

Tracking since Jun 22, 2026
Operational · 24h
100%
287 checks
Operational · 7d
96.11%
1570 checks · 14 down

% of our checks that found Claudefully operational. Longer windows fill in as data accrues — we never show uptime we haven't measured.

Recent checks
oldernow
Past incidents
  • Elevated errors on Opus 4.8 Fast
    Jun 24, 2026 · ongoing · investigating
  • Elevated error rate on Claude Opus 4.8
    Jun 24, 2026 · ongoing · investigating
  • Claude.ai is experiencing elevated error rates
    Jun 23, 2026 · ongoing · investigating
  • Elevated error rate across multiple models
    Jun 23, 2026 · ongoing · monitoring
  • Elevated errors for Claude Opus 4.8
    Jun 23, 2026 · ongoing · monitoring
  • Elevated errors across many models
    Jun 22, 2026 · ongoing · monitoring
  • Elevated errors for Claude Opus 4.8
    Jun 22, 2026 · ongoing · monitoring
  • Elevated Error Rates for Opus 4.8, Opus 4.7, Opus 4.6, Sonnet 4.6, and Haiku 4.5
    Jun 21, 2026 → Jun 21, 2026 · resolved
  • Opus 4.8 errors
    Jun 20, 2026 → Jun 20, 2026 · resolved
  • Elevated error rates on the Claude API
    Jun 19, 2026 → Jun 19, 2026 · resolved
  • Elevated errors for Claude Opus 4.8
    Jun 19, 2026 → Jun 19, 2026 · resolved
  • Service disruption on Claude services
    Jun 18, 2026 → Jun 18, 2026 · resolved

What cascades to Claude

Claude is built on one provider. When one of these has an incident, Claude often degrades too — frequently before its own status page admits it.

Anthropic (operator) →
← Claude live status

History is recorded from Claude's official status plus our own independent checks. AIDownCheck is independent and not affiliated with Anthropic.