Outage in Claude

Sonnet 4.6 elevated error rate

Resolved Minor

February 27, 2026 - Started 1 day ago - Lasted 12 minutes
Official incident page

Incident Report

Summary AI Generated

Claude's Sonnet 4.6 model experienced an elevated error rate affecting claude.ai, the Anthropic console, and API services. The incident impacted users' ability to interact with the Sonnet 4.6 model across all platforms for 12 minutes before being resolved.

We are currently investigating this issue.

Components affected

Claude claude.ai Claude console.anthropic.com Claude api.anthropic.com

Latest Updates ( sorted recent to last )

RESOLVED 1 day ago - at 02/27/2026 07:43PM

This incident has been resolved.

INVESTIGATING 1 day ago - at 02/27/2026 07:32PM

We are currently investigating this issue.

Latest Claude outages

Elevated errors on Claude Opus 4.6 - about 3 hours ago

Elevated errors on claude.ai - about 8 hours ago

Claude Desktop login issues - 1 day ago

Elevated errors on claude.ai - 1 day ago

The Status Page Aggregator with Early Outage Detection

With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.

Start free trial

No credit card required · Cancel anytime · 6020 services available

Integrations with Slack Microsoft Teams Google Chat Datadog PagerDuty Zapier Discord Webhook