NVIDIA Nemotron 3 Nano 4B is an open-source language model by unsloth. Features: 4b LLM, VRAM: 8GB, Context: 256K, License: other.
Arxiv:2412.02595 Arxiv:2504.03624 Arxiv:2511.16664 Arxiv:2512.20848 Arxiv:2512.20856 Base model:finetune:nvidia/nvi... Base model:nvidia/nvidia-nemot... Conversational Custom code En Nemotron h Nvidia Pytorch Region:us Safetensors
Model Card on HF 🤗: https://huggingface.co/unsloth/NVIDIA-Nemotron-3-Nano-4B
NVIDIA Nemotron 3 Nano 4B Parameters and Internals
| LLM Name | NVIDIA Nemotron 3 Nano 4B |
| Repository 🤗 | https://huggingface.co/unsloth/NVIDIA-Nemotron-3-Nano-4B |
| Base Model(s) | |
| Model Size | 4b |
| Required VRAM | 8 GB |
| Updated | 2026-03-27 |
| Maintainer | unsloth |
| Model Type | nemotron_h |
| Model Files | |
| Supported Languages | en |
| Model Architecture | NemotronHForCausalLM |
| License | other |
| Context Length | 262144 |
| Model Max Length | 262144 |
| Transformers Version | 5.3.0.dev0 |
| Tokenizer Class | TokenizersBackend |
| Padding Token | <SPECIAL_999> |
| Vocabulary Size | 131072 |
| Torch Data Type | bfloat16 |
Best Alternatives to NVIDIA Nemotron 3 Nano 4B
Best Alternatives |
Context / RAM |
Downloads |
Likes |
|---|---|---|---|
| NVIDIA Nemotron 3 Nano 4B FP8 | 256K / 5.3 GB | 7804 | 13 |
| NVIDIA Nemotron 3 Nano 4B BF16 | 256K / 7.9 GB | 426 | 2 |
| NVIDIA Nemotron 3 Nano 4B FP8 | 256K / 10.6 GB | 764 | 2 |
| Nemotron H 4B Instruct 128K | 128K / 9 GB | 79823 | 9 |
| Nemotron H 4B Base 8K | 8K / 9 GB | 12054 | 5 |
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Original data from HuggingFace, OpenCompass and various public git repos.
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Release v20260327b