Outage in Anthropic
Elevated errors for requests to Claude 4.5 Sonnet 1M
Resolved MinorIncident Report
The issue has been identified and a fix is being implemented.
Need to monitor Anthropic outages?
One place to monitor all your cloud vendors. Get instant alerts when an outage is detected.
Latest Updates ( sorted recent to last )
RESOLVED
about 16 hours ago - at 11/27/2025 09:40AM
This incident has been resolved.
MONITORING
about 16 hours ago - at 11/27/2025 09:22AM
A fix has been implemented and we are monitoring the results.
IDENTIFIED
about 17 hours ago - at 11/27/2025 09:10AM
The issue has been identified and a fix is being implemented.
Latest Anthropic outages
Elevated errors for requests to Claude Opus 4.5 - 2 days ago
Elevated Error Rates on the API - 3 days ago
Model usage attribution issues - 3 days ago
Elevated error rates on the API - 5 days ago
Status Aggregator for All Your Third-Party Services
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 trialNo credit card required · Cancel anytime · 4600 services available
Integrations with
