Use cases
Software Products E-commerce MSPs Schools Development & Marketing DevOps Agencies Help Desk
Company
Internet Status Blog Pricing Log in Get started free

Outage in Anthropic

Degraded performance for Claude Sonnet 4.6

Resolved Minor
June 01, 2026 - Started about 1 hour ago - Lasted 39 minutes
Official incident page

Incident Report

Summary AI Generated

Anthropic experienced elevated errors affecting Claude Sonnet 4.6 requests across their API, web interface, and console for 39 minutes. The degraded performance impacted users' ability to interact with the Claude Sonnet 4.6 model through all primary access points. The issue was investigated and fully resolved.

We are investigating elevated errors on requests to Claude Sonnet 4.6. We will provide an update as soon as possible.

Trusted by 1,000+ teams

The Status Page Aggregator with Early Outage Detection

Stop finding out about outages from your users. Monitor 6,320+ cloud services and get alerted the second something breaks.

IsDown status aggregator dashboard
Latest Updates ( sorted recent to last )
RESOLVED 35 minutes ago - at 06/01/2026 07:06PM

This issue has been resolved.

INVESTIGATING about 1 hour ago - at 06/01/2026 06:28PM

We are investigating elevated errors on requests to Claude Sonnet 4.6. We will provide an update as soon as possible.

Latest Anthropic outages

Sonnet 4.5 elevated errors - about 11 hours ago
Opus 4.7 elevated errors - about 13 hours 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 · 6320 services available

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