Outage in Claude
Elevated errors for Claude Sonnet 4.6 and Haiku 4.5
Resolved MajorIncident Report
Summary AI Generated
Claude experienced elevated errors affecting Sonnet 4.6 and Haiku 4.5 models across claude.ai, console.anthropic.com, and api.anthropic.com for 36 minutes. Users reported messages failing to send, false usage limit notifications, and repeated failed attempts with "taking longer than usual" errors. The incident was resolved after investigation.
We are investigating elevated errors on requests to Claude Sonnet 4.6 and Haiku 4.5. We will provide an update as soon as possible.
Components affected
Claude claude.ai Claude console.anthropic.com Claude api.anthropic.comLatest Updates ( sorted recent to last )
RESOLVED
about 20 hours ago - at 05/12/2026 08:13PM
This incident has been resolved.
INVESTIGATING
about 20 hours ago - at 05/12/2026 07:36PM
We are investigating elevated errors on requests to Claude Sonnet 4.6 and Haiku 4.5. We will provide an update as soon as possible.
source IsDown
Users report possible problems with Claude
Reports started 1 minute before official outage was reported
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