Outage in Anthropic
Elevated errors on Claude 4 Sonnet
Resolved Major
Need to monitor Anthropic outages?
Stay on top of outages with IsDown. Monitor the official status pages of all your vendors, SaaS, and tools, including Anthropic, and never miss an outage again.
Start Free Trial
Outage Details
We are investigating an issue on Claude 4 Sonnet that started at 6:04 PT / 13:04 UTC.
Latest Updates ( sorted recent to last )
RESOLVED
5 days ago - at 07/23/2025 02:43PM
We've seen two big spikes of errors, one between 13:05 UTC and 13:24 UTC, and another one between 13:50 UTC and 14:18 UTC. The issue has now been resolved.
IDENTIFIED
5 days ago - at 07/23/2025 01:26PM
The issue has been identified and a fix is being implemented.
INVESTIGATING
5 days ago - at 07/23/2025 01:20PM
We are investigating an issue on Claude 4 Sonnet that started at 6:04 PT / 13:04 UTC.
Latest Anthropic outages
Elevated errors on Claude 4 Sonnet - 3 days ago
Elevated Errors on Sonnet and Opus 4 - 3 days ago
Elevated 529 errors on Sonnet 4 - 3 days ago
Degraded Google Drive Connector Experience - 4 days ago
Be the First to Know When Vendors Go Down
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 · 4400 services available
Integrations with
