Live reachability
The regional cards above show whether anthropic.com is reachable now and whether failures cluster globally or by route.
Service Diagnostic
Run a live multi-region check for anthropic.com and compare the result with official Anthropic sources, known failure modes, and local troubleshooting steps.
This page is built for outage triage: first confirm reachability, then verify official signals, then decide whether the problem is global, regional, or local to your account/network.
Checking anthropic.com reachability from multiple regions.
The regional cards above show whether anthropic.com is reachable now and whether failures cluster globally or by route.
The recent-check panel below adds public check history for this exact page when data is available.
This check measures reachability for anthropic.com. It cannot prove model quality, queue depth, account-specific quotas, or every regional model route inside Anthropic.
Recent verdict history from users checking this specific page.
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For Anthropic, start by separating anthropic.com public reachability, prompt submission endpoint, and model response stream. A reachable anthropic.com does not prove every Anthropic workflow is healthy.
Use these provider-controlled or provider-owned sources after the live check, especially when the verdict is mixed or the issue only affects one workflow.
Open the main Anthropic site to confirm whether the core domain is reachable.
Check for official service status updates, maintenance notices, and incident posts for Anthropic.
Find support documentation or contact paths for Anthropic when issues persist.
These patterns help distinguish full anthropic.com downtime from partial service degradation, account problems, or route-specific failures.
Use these steps when WebsiteDown.org or official sources suggest Anthropic is generally reachable, but your own session still fails.
Use this workflow to compare the WebsiteDown.org result with official sources, your own browser, and a second network before changing account or device settings.
WebsiteDown.org checks public reachability for anthropic.com and separates that signal from product-specific symptoms inside Anthropic.
The Anthropic profile on this page is scoped to anthropic.com, categorized as AI Tools / Assistant, and grouped under anthropic. It cross-checks related hosts (www.anthropic.com, anthropic.com, status.anthropic.com), uses verification sources such as Official Anthropic Website, Anthropic Status Page, Anthropic Support, and compares nearby diagnostics including ChatGPT, OpenAI, Claude, Gemini so parent, child, and sibling service outages do not get blended together.
WebsiteDown.org keeps the live verdict, official sources, and service profile separate so you can see what is measured and what still needs confirmation.
These dates describe the editorial registry behind this page. Live check timestamps are shown in the result panel above.
Use these guides when the live verdict, official sources, and your own symptoms disagree.