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Create your status pageNo, Anthropic Claude Cowork is not down. It is operational. Below you'll find the live Claude Cowork status, uptime over the last 45 days, and recent incidents affecting Claude Cowork.
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Elevated errors for Claude Opus 5.5
majorStarted Oct 6, 2026, 12:24 PM · Resolved Oct 6, 2026, 12:43 PM
Elevated errors for Claude Mythos 5.1 and Claude Fable 5.1
majorStarted Oct 5, 2026, 1:05 PM · Resolved Oct 5, 2026, 1:21 PM
Elevated errors on claude.ai, Claude Code, Claude Cowork and the Claude API
majorStarted Sep 29, 2026, 2:21 PM · Resolved Sep 29, 2026, 4:27 PM
Elevated errors for multiple models
majorStarted Sep 22, 2026, 12:57 AM · Resolved Sep 22, 2026, 2:35 AM
Intermittent error spikes for Claude Mythos 5.1 and Claude Fable 5.1
majorStarted Sep 15, 2026, 9:48 AM · Resolved Sep 15, 2026, 11:14 AM