This product sets itself apart by offering unprecedented transparency and openness. NVIDIA releases most of the training datasets and methodology, including pretraining and post-training corpora that cover code, math, multilingual, synthetic supervised fine-tuning, and reasoning data, along with permissively licensed model checkpoints on Hugging Face. The hybrid architecture replaces many traditional Transformer self-attention layers with Mamba-2 layers to optimize for faster token generation without compromising on the quality of inference or accuracy. The model is particularly strong in multilingual understanding, math problem-solving, coding, and usage of external tools.
Nemotron Nano 2 marks a significant milestone in open large language model research by balancing the tradeoffs between speed, context window size, and accuracy. Its design facilitates high-quality reasoning and chat-based interactions in English and coding languages, while maintaining competitive or superior performance to other open models. NVIDIA’s commitment extends to providing openly accessible technical papers, model checkpoints, tutorials, and code repositories, enabling the research and development community to build on this foundation. This fosters innovation while also enabling enterprises to deploy cost-effective, powerful language models for diverse AI workloads.