MOUNTAIN VIEW, CALIFORNIA: Technology conglomerate Google signed a groundbreaking corporate agreement with advanced nuclear developer Kairos Power on Monday, committing to procure 500 megawatts of clean electricity across seven small modular reactors to supply the massive energy appetite of artificial intelligence clusters by 2030.
Google-Kairos Agreement Fact Box
- Aggregate Capacity: 500 Megawatts across 7 Small Modular Reactors.
- Deployment Timeline: First operational unit online by 2030; full fleet by 2035.
- Cooling Technology: Molten fluoride salt coolant with TRISO ceramic pebble fuel.
- Attribution Authority: BBC News, CNN Business, US Nuclear Regulatory Commission (NRC).
Why are AI data centers demanding unprecedented amounts of electricity?
Training frontier multimodal AI models and processing millions of real-time queries requires clusters of tens of thousands of high-wattage GPUs. Unlike intermittent renewable sources like wind and solar, high-intensity AI workloads demand continuous 24/7 baseload electricity without voltage fluctuations. The deal directly aligns with Big Tech's net-zero decarbonization pledges while securing massive compute capacity.
"The grid needs new electricity sources to support AI technologies. This agreement helps accelerate a new technology to meet energy needs cleanly and reliably."
— Michael Terrell, Senior Director for Energy and Climate, Google
How do small modular reactors differ from traditional nuclear power plants?
Unlike traditional gigawatt-scale nuclear stations requiring decade-long construction timelines and billions in bespoke civil works, SMRs are factory-fabricated and modular. Kairos Power's design utilizes a molten fluoride salt coolant operating at near-atmospheric pressures, offering passive safety characteristics that prevent core meltdowns even in total power loss scenarios.
When will the first Kairos-Google nuclear reactor become operational?
Kairos Power is currently constructing its Hermes demonstration reactor in Tennessee, with the first commercial 50-megawatt unit under the Google partnership projected to connect to the US electrical grid by 2030, followed by subsequent units through 2035.
