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

Errors on multiple Claude models

Resolved Major
July 23, 2025 - Started 9 months ago - Lasted about 1 hour
Official incident page

Incident Report

We are currently investigating this issue.

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.

Start Free Trial
  • No credit card
  • 14-day trial
  • 2-minute setup
IsDown status aggregator dashboard
Latest Updates ( sorted recent to last )
RESOLVED 9 months ago - at 07/23/2025 11:11PM

This incident has been resolved.

MONITORING 9 months ago - at 07/23/2025 10:47PM

A fix has been implemented and we are monitoring the results.

INVESTIGATING 9 months ago - at 07/23/2025 09:49PM

We are investigating an issue that started at 14:40 PT / 21:40 UTC affecting Claude 4 Opus and the Claude 3.5 Sonnet New models, and starting at 15:10 PT/ 22:10 UTC affecting Claude 4 Sonnet and Claude Sonnet 3.7.

INVESTIGATING 9 months ago - at 07/23/2025 09:48PM

We are currently investigating this issue.

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