Outage in Anthropic
Request duration regression for Claude Sonnet 3.7 and 4 and Claude Opus 4
Resolved Minor
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
Max request duration dropped for these models. We have identified the root cause and rollout the fix soon.
Latest Updates ( sorted recent to last )
RESOLVED
about 19 hours ago - at 06/07/2025 12:18AM
This incident has been resolved.
IDENTIFIED
2 days ago - at 06/05/2025 11:20PM
Our engineers are working to deploy a fix to an issue that has resulted in a small number of requests timing out earlier than expected. This issue only affects very long-running requests to Claude Sonnet 3.7 and 4, as well as Opus 4. We will provide an update here as soon as the issue has been fully resolved.
IDENTIFIED
2 days ago - at 06/05/2025 09:59PM
We are continuing to work on a fix for this issue.
IDENTIFIED
2 days ago - at 06/05/2025 08:54PM
We are continuing to work on a fix for this issue.
IDENTIFIED
2 days ago - at 06/05/2025 08:54PM
Max request duration dropped for these models. We have identified the root cause and rollout the fix soon.
Latest Anthropic outages
Claude Opus 4 errors - 25 minutes ago
High rate of errors across models - 1 day ago
Elevated errors on Claude Sonnet 4 for Claude.ai - 9 days ago
Be the first to know when Anthropic and other third-party services 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 · 4200 services available
Integrations with
