Is Anthropic down?
Operationalchecked moments ago
We reached Anthropic from all 10 regions we check.
As of Oct 5, 2026, 8:18 PM UTC, Anthropic answered RealUptime's probes in all 10 regions that returned a reading.
Last outage: 34 min on Sep 3, 2026 (web surface and API, from South America, US-East, UK, Asia-Pacific, US-Central, Southeast Asia, US-West and Australia).
Anthropic reports: All systems operational (“All Systems Operational”)
Anthropic's own component breakdown, as they publish it
- claude.aiOperational
- Claude Console (platform.claude.com)Operational
- Claude API (api.anthropic.com)Operational
- Claude CodeOperational
- Claude CoworkOperational
- Claude for GovernmentOperational
These are Anthropic's components, named and scored by Anthropic. We do not map them onto the functions we check above, because we have no way to know which of their components our checks touch. Two lists, side by side, neither one rewriting the other.
This is Anthropic's own claim about their service, shown separately from what we measured. We never change our own numbers based on what a vendor reports, and this reading never changes theirs. Read both.
Anthropic response time, by region
Is it Anthropic, or is it you?
Watching an outage above does not tell you whether your own connection or site is also having a problem. Enter your own URL for one live check, right now, no signup. This checks the site you enter, not Anthropic -- it cannot diagnose Anthropic's own systems.
What we measured, function by function
Anthropic answers on more than one surface, and they can fail apart. Each row is one surface, checked from the same regions. The verdict above follows the auth row, because that is the surface we treat as this service's own; a failure on any other row is a partial outage, not a full one.
- WebUS-East: OperationalUS-West: OperationalEurope: OperationalAsia-Pacific: OperationalUS-Central: OperationalCanada: OperationalUK: OperationalSoutheast Asia: OperationalAustralia: OperationalSouth America: Operational
- APIUS-East: OperationalUS-West: OperationalEurope: OperationalAsia-Pacific: OperationalUS-Central: OperationalCanada: OperationalUK: OperationalSoutheast Asia: OperationalAustralia: OperationalSouth America: Operational
- AuthprimaryUS-East: OperationalUS-West: OperationalEurope: OperationalAsia-Pacific: OperationalUS-Central: OperationalCanada: OperationalUK: OperationalSoutheast Asia: OperationalAustralia: OperationalSouth America: Operational
Get an email when we see Anthropic go down, and when it is back
Get told when we measure this
We will tell you when our probes stop reaching Anthropic, and again when they can reach it again. That is our own measurement from ten regions, not Anthropic's status page. No account, no card.
What we measured, and what people reported
- North AmericaOperationalUS-East, US-West, US-Central, Canada
- US-EastOperationallatency: 222msstatus code: 401checked: Oct 5, 2026, 8:18 PM UTC0 people in the last 5 minutesNot enough reports to sayOur US-East probes reach Anthropic normally. We do not have enough reports from US-East to say anything about what people there are seeing.
- US-WestOperationallatency: 192msstatus code: 401checked: Oct 5, 2026, 8:18 PM UTC0 people in the last 5 minutesNot enough reports to sayOur US-West probes reach Anthropic normally. We do not have enough reports from US-West to say anything about what people there are seeing.
- US-CentralOperationallatency: 214msstatus code: 401checked: Oct 5, 2026, 8:17 PM UTC0 people in the last 5 minutesNot enough reports to sayOur US-Central probes reach Anthropic normally. We do not have enough reports from US-Central to say anything about what people there are seeing.
- CanadaOperationallatency: 123msstatus code: 401checked: Oct 5, 2026, 8:18 PM UTC0 people in the last 5 minutesNot enough reports to sayOur Canada probes reach Anthropic normally. We do not have enough reports from Canada to say anything about what people there are seeing.
- South AmericaOperationallatency: 200msstatus code: 401checked: Oct 5, 2026, 8:17 PM UTC0 people in the last 5 minutesNot enough reports to sayOur South America probes reach Anthropic normally. We do not have enough reports from South America to say anything about what people there are seeing.
- EuropeOperationalEurope, UK
- EuropeOperationallatency: 143msstatus code: 401checked: Oct 5, 2026, 8:18 PM UTC0 people in the last 5 minutesNot enough reports to sayOur Europe probes reach Anthropic normally. We do not have enough reports from Europe to say anything about what people there are seeing.
- UKOperationallatency: 149msstatus code: 401checked: Oct 5, 2026, 8:18 PM UTC0 people in the last 5 minutesNot enough reports to sayOur UK probes reach Anthropic normally. We do not have enough reports from UK to say anything about what people there are seeing.
- Asia PacificOperationalAsia-Pacific, Southeast Asia, Australia
- Asia-PacificOperationallatency: 193msstatus code: 401checked: Oct 5, 2026, 8:17 PM UTC0 people in the last 5 minutesNot enough reports to sayOur Asia-Pacific probes reach Anthropic normally. We do not have enough reports from Asia-Pacific to say anything about what people there are seeing.
- Southeast AsiaOperationallatency: 255msstatus code: 401checked: Oct 5, 2026, 8:17 PM UTC0 people in the last 5 minutesNot enough reports to sayOur Southeast Asia probes reach Anthropic normally. We do not have enough reports from Southeast Asia to say anything about what people there are seeing.
- AustraliaOperationallatency: 560msstatus code: 401checked: Oct 5, 2026, 8:15 PM UTC0 people in the last 5 minutesNot enough reports to sayOur Australia probes reach Anthropic normally. We do not have enough reports from Australia to say anything about what people there are seeing.
Somewhere else or not sure: 0 people in the last 5 minutes
These are unverified reports from people using Anthropic, counted separately from what our own probes measure. Anyone can file one, no account is needed, and the region on a report is chosen by the person filing it. We never open, extend or close an outage in our record based on report volume: only our own measurements do that. We started counting reports for Anthropic on August 28, 2026.
Recent outages
measured entries are our own probes' readings; declared entries are the vendor's. How this check works
We have been measuring Anthropic since August 20, 2026. We show nothing from before that date, and we never add an outage we did not observe ourselves, from any source.
Need this in writing? Generate an SLA evidence report for Anthropic covering any window you pick, with our measurements and Anthropic's own claim at the time, side by side.
Full availability history for Anthropic: 90-day availability by region, month-by-month uptime, and every incident on record.
Monitor your own site the same way
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.
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What Anthropic's SLA implies, from our measurement
At or above your target
We measured none of downtime for Anthropic over the last 30 days, which is 100% uptime by our reading. A 99.9% target allows 43 minutes over that period.
By our measurement there is no shortfall to claim for this period.
This is computed from our own probe measurements, not from Anthropic's SLA instrumentation. Their contract is normally measured against their own systems, with their own exclusions and a claim window, so their figure and ours will differ. Use this to start the conversation and ask for their number. It is not legal advice and it is not a determination of what you are owed.