Llama-3.1-Nemotron-51B is a new language model developed by NVIDIA based on Meta's Llama-3.1-70B. It utilizes neural architecture search (NAS) technology to optimize accuracy and efficiency. The model can run on a single NVIDIA H100 GPU, significantly reducing memory usage, bandwidth, and computational demands while maintaining excellent accuracy. It represents a new balance between accuracy and efficiency in AI language models, providing developers and businesses with a high-performance AI solution that is cost-effective.