NVIDIA · First MLX build 21 Mar 2026

NVIDIA-Nemotron-3-Nano-4B-BF16

MLX Text nvidia-nemotron-open-model-license

A 4B parameter text generation model from NVIDIA, with one MLX build at bf16.

Hugging Face
Parameters
4B
From Hugging Face
Quantisation
bf16
NVIDIA-Nemotron-3-Nano-4B-BF16
Memory needed
11 GB
Estimate, unified memory
Download
7.9 GB
Weights, estimated
Downloads
290
This build, last 30 days
Task
Text generation
Text
MLX builds
1
On mlx-community
Devices
Mac
Apple silicon

Memory

Estimated from the size of the weights, plus a fifth for context and working memory and 2 GB for macOS and your apps. Long contexts need more.

Run it

Terminal · mlx-lm
$ pip install -U mlx-lm
$ mlx_lm.generate --model mlx-community/NVIDIA-Nemotron-3-Nano-4B-BF16 --prompt "Hello"

MLX builds

1 on mlx-community
Click a column to sort. Smallest size and most downloads are highlighted.
NVIDIA-Nemotron-3-Nano-4B-BF16 bf16 7.9 GB 11 GB 290

Sizes are estimated from Hugging Face’s parameter counts and the quantisation. Downloads are for the last 30 days.