Aalo and Crusoe Target Nuclear AI Demonstration

The 2027 deployment remains a proposed demonstration. Public reporting describes it as an effort to validate how a small modular nuclear reactor can supply an AI data center load, rather than evidence that the facility is already delivering nuclear-powered compute.

Crusoe co-founder, president, and chief strategy officer Cully Cavness said the next generation of AI infrastructure requires power that is "reliable, abundant, clean and at scale." He added that the companies look forward to jointly demonstrating what Crusoe called the first AI data center powered by a small modular nuclear reactor.

Aalo has recently reached criticality with its Aalo-X Critical Test Reactor at INL under the US Department of Energy's Reactor Pilot Program, according to Data Center Dynamics. Criticality denotes the point at which a reactor sustains a nuclear chain reaction. Data Center Dynamics reported that Aalo was one of four advanced nuclear companies to reach that milestone under the program.

Interesting Engineering also reported that Aalo has begun work on a second reactor beside the Aalo-X test reactor at INL. The publication described that work as testing a commercial-scale system intended to generate electricity and supply an on-site Crusoe Spark facility.

Beyond the INL demonstration, Data Center Dynamics reports that Aalo and Crusoe stated they intend to deploy Aalo Pods across Crusoe's data center portfolio by the end of 2029. That target is contingent on the engineering, regulatory, construction, fuel, and interconnection steps required for commercial reactor deployment, none of which are detailed in the available reporting.

The project is notable because it pairs a 50 MWe generation unit with modular AI data center infrastructure. That capacity does not on its own establish available AI compute capacity: usable capacity also depends on the data center's electrical topology, cooling systems, storage, networking, uptime design, and the portion of generation reserved for non-IT loads.

Comparable on-site generation projects are typically evaluated against grid interconnection schedules, delivered energy cost, capacity factor, operational staffing, and the redundancy required for production workloads. The INL deployment could provide an early real-world reference point for those questions if it reaches operation, particularly around coupling modular reactor output with modular AI data center infrastructure.

It does not establish that small modular reactors are commercially ready for broad AI data center deployment, but it creates a defined 2027 test case involving a reactor developer, an AI cloud provider, and a national laboratory site.