Prime Intellect builds decentralized infrastructure for training, evaluating, and deploying frontier AI models at scale. Its full-stack platform lets organizations train and continuously improve their own agentic AI systems — without relying on frontier labs — by aggregating globally distributed compute and providing tools for reinforcement learning, evaluation, and inference serving.
The company's fault-tolerant architecture trains across unreliable nodes with low network bandwidth, achieving up to 96% compute utilization across networks spanning multiple continents. Customers including Ramp and Zapier use Prime Intellect to train models optimized for their specific workflows, achieving superior performance at lower cost than frontier models. Radical Ventures led the company's $130M Series A in 2026.