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NVIDIA·Dec 20, 2025·v3 Nano·open source

Nemotron 3 Nano

Nemotron 3 Nano is an open-source language model designed for agentic AI applications, featuring a Mixture of Experts hybrid Mamba Transformer architecture with approximately 31.6 billion parameters. It offers efficient long-context reasoning capabilities, supporting up to 1 million tokens, and is optimized for multi-agent systems operating on extensive documents and codebases.

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overview

Nemotron 3 Nano is an open-source language model designed for agentic AI applications, featuring a Mixture of Experts hybrid Mamba Transformer architecture with approximately 31.6 billion parameters. It offers efficient long-context reasoning capabilities, supporting up to 1 million tokens, and is optimized for multi-agent systems operating on extensive documents and codebases.

key features
  • 01Mixture of Experts hybrid Mamba Transformer architecture
  • 02Approximately 31.6 billion parameters with 3.2 billion active per forward pass
  • 03Supports context lengths up to 1 million tokens
  • 04Optimized for multi-agent systems handling large documents and codebases
  • 05Open-source with available weights and recipes on Hugging Face
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