Nuclearn specializes in AI technology and develops cutting-edge solutions for highly regulated organizations in the nuclear and utility sectors. Founded by former engineers from the Palo Verde Nuclear Generating Station, the company automates critical tasks, including condition report coding, CAP screening, trend detection, and safety documentation, using nuclear-specific AI models trained on terabytes of regulatory data.

🚀 BREAKING 2025: Nuclearn Unleashes Gamma2, The World’s Largest AI Model Built for Nuclear

 

INDUSTRY FIRSTS

Nuclearn Deploys Gamma2 AI to Revolutionize Nuclear Plant Operations
Nuclearn has launched Gamma2, a 32-billion-parameter large language model engineered specifically for the nuclear power sector. Now operational in the United States, Canada, and the United Kingdom, Gamma2 was designed to dramatically enhance efficiency across nuclear utilities by understanding the industry’s complex regulatory and operational language.


Nuclearn Unleashes Gamma2, The World’s Largest AI Model Built for Nuclear

Nuclearn, the first AI-driven solutions provider for the nuclear industry, today announced that Gamma2—its 32-billion-parameter large language model (LLM) purpose-built for nuclear power—is live and delivering results across the U.S., Canada, and the U.K. In early trials, Gamma2 resolved a two-year auxiliary feedwater pump issue at a major Texas plant in under four hours, synthesized two decades of pump history, and pinpointed the fix before the following shift change.

Nuclearn Launches First Agentic AI for Nuclear Industry

Nuclearn introduced Nuclearn Agents, the nuclear industry’s first Agentic AI solution designed to automate complex workflows across plant design, licensing, construction, and operations. The revolutionary technology goes beyond standard generative AI to perform multi-step tasks and integrate with plant monitoring systems. March 10, 2025

 

MARKETPLACE LAUNCH

Nuclearn AI Marketplace Opens for Nuclear Professionals

Alongside Nuclearn Agents, the company launched the Nuclearn AI Marketplace – a groundbreaking hub for nuclear-specific AI agents and datasets. The platform enables professionals to access tools for 50.59 applicability screening, regulatory correspondence, and aging management. March 10, 2025

 

HISTORIC DEPLOYMENT

TVA Partnership Creates First On-Premises Nuclear AI

Tennessee Valley Authority and Nuclearn deployed the first GPU appliance installed behind the firewall within a nuclear environment. This groundbreaking on-premises solution accelerates nuclear compliance processes and sets new standards for atomic licensing. December 4, 2024

 

SERIES SEED

Nuclearn Closes $2.5M Series Seed Round

Nuclearn announced a $2.5M Series Seed funding round led by Arizona-focused venture fund AZ-VC and Nucleation Capital. The funding enables expansion into the North American nuclear power market and continued development of AtomAssist, their Nuclear Language Model (LLM).August 9, 2023

 

OPEN SOURCE

SPARK-mini: First Open Nuclear-Focused LLM Released

Nuclearn released SPARK-mini, the first openly available large language model trained specifically for the nuclear power domain. The model provides private, on-premise deployment and consistently outperforms larger models on nuclear-specific tasks, available on Hugging Face platform.May 22, 2024

 

STRATEGIC PARTNERSHIP

DataGlance Partnership Transforms Work Order Management

Nuclearn partnered with DataGlance, the nuclear industry’s leading mobile digital work solutions provider, to integrate AI into work order management systems. The partnership brings AI automation to nuclear facility planning and execution processes.September 17, 2024

 

INDUSTRY RECOGNITION

NEI Top Innovative Practice Award Winner

Nuclearn’s founding team earned the Nuclear Energy Institute’s “Top Innovative Practice” Award for groundbreaking work in nuclear machine learning. This recognition established their expertise in developing AI solutions specifically for nuclear operations.2020

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