One reactor spectrum, searchable by what matters.
Filter by design class and transportability, then open a model page for output, technology, fuel, current programme status, deployment context and source.
11 designs shown. Output values are design-level specifications, not promises of delivered grid energy.
Kaleidos
Factory-built 1 MWe microreactor designed for land, sea or air transport and remote or resilient power.
Testing / pre-commercialMicroreactoreVinci
Transportable microreactor aimed at remote sites, data centers, industrial heat and resilient power.
Development / criticality testing milestoneSMRXe-100
80 MWe high-temperature gas reactor designed for electricity and industrial-grade steam.
Licensing / project developmentSMRNuScale Power Module
Integral PWR module with natural-circulation features and U.S. NRC design approval.
NRC-approved designSMRBWRX-300
300 MWe boiling-water SMR using passive safety systems and established BWR technology.
Under constructionAdvanced reactorNatrium
345 MWe sodium fast reactor paired with molten-salt energy storage that can raise output to about 500 MWe.
Under constructionSMRRolls-Royce SMR
470 MWe factory-oriented PWR design intended for repeatable fleet deployment.
Selected / regulatory assessmentAdvanced reactorAurora Powerhouse
Compact fast-reactor power plant line aimed at electricity and heat for industrial and high-demand customers.
Authorization / project developmentLarge reactorAP1000
Generation III+ two-loop PWR with passive safety systems and nominal 1,110 MWe net output.
Operating / under construction / contractedLarge reactorAPR1400
Generation III large PWR developed in South Korea, with units operating and under construction.
Operating / under constructionLarge reactorEPR
Large Generation III PWR in the roughly 1,650 MWe class, designed for high-output baseload generation.
Operating / commissioning / constructionData snapshot verified against primary or authoritative sources: 21 September 2026. Reactor programmes and deployment schedules can change.