River AI
River AI develops personal AI technologies and provides an API for training and adapting open-source AI models. Its API supports LoRA-based fine-tuning and reinforcement learning, allowing users to train, sample, and serve customized models using their own data and rewards. The company also develops personalization, continual learning, AI infrastructure, and personal hardware for AI systems designed to operate under individual user control.
Funding
Every round, secondary, debt facility or acquisition involving River AI that AI Lounge tracks, newest first. Latest: Series A on Aug 11, 2026.
Timeline · 2
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