Is Anthropic down in the US?
Operationalin the US, measured from Ashburn, San Jose, and Chicago
All 3 of our probes in the US, in Ashburn, San Jose, and Chicago, read operational when they last checked Anthropic at Sep 8, 2026, 6:29 AM UTC.
Over the last 24 hours we completed 1800 checks from Ashburn, San Jose, and Chicago and 1800 answered cleanly, 100.00% availability.
Of the 7 other regions we check Anthropic from, all 7 read operational right now.
What our Ashburn, San Jose, and Chicago probes measured
Last checked Sep 8, 2026, 6:29 AM UTC.
How the other regions read right now
Of the 7 other regions we check Anthropic from, all 7 read operational right now.
| Probe city | Right now | Last 24h |
|---|---|---|
| Frankfurt | Operational | 100.00% of 720 checks |
| Tokyo | Operational | 100.00% of 625 checks |
| Toronto | Operational | 100.00% of 360 checks |
| London | Operational | 100.00% of 359 checks |
| Singapore | Operational | 100.00% of 359 checks |
| Sydney | Operational | 100.00% of 358 checks |
| São Paulo | Operational | 100.00% of 360 checks |
Other countries we check Anthropic from
How we measured this
The US readings on this page come from RealUptime's own Ashburn, San Jose, and Chicago probes against Anthropic's public endpoints. They are not user reports, and they are not Anthropic's own status page.
See Anthropic's full measured status, the 90-day history by region, or the outage tracker methodology.
Check your own site from Ashburn
This page shows what we see when we check this service, using the same ten regions, for a site you run. RealUptime Monitor watches your own servers from inside your network, and it starts free.
Start monitoring your own servers