Outage in Claude
Elevated errors on Claude Opus 4.6 and Sonnet 4.6
Resolved MajorIncident Report
Summary AI Generated
Claude experienced elevated errors affecting Opus 4.6 and Sonnet 4.6 models for 2.9 hours, impacting claude.ai, the developer console, and API endpoints. Users reported issues including unavailable voice options during the incident. The issue was identified as causing a low rate of errors and was fully resolved.
We are currently investigating an issue resulting in elevated errors on requests to Claude Opus 4.6 and Sonnet 4.6. 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
3 days ago - at 03/27/2026 12:49AM
This incident has been resolved.
IDENTIFIED
3 days ago - at 03/26/2026 11:06PM
We have identified an issue resulting in a low rate of errors on requests to Claude Opus 4.6 and Sonnet 4.6, we are continuing to work to fully resolve this issue and will provide additional updates.
INVESTIGATING
3 days ago - at 03/26/2026 09:56PM
We are currently investigating an issue resulting in elevated errors on requests to Claude Opus 4.6 and Sonnet 4.6. We will provide an update as soon as possible.
Latest Claude outages
Dispatch sessions not responding in Claude Desktop - about 14 hours ago
Elevated error rates on Opus 4.6 - 2 days ago
Elevated errors for MCP calls - 3 days ago
Elevated errors on Claude Opus 4.6 - 4 days ago
Elevated Errors on claude.ai - 4 days ago
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