MLX Community · First MLX build 19 Jun 2026
NVIDIA-Nemotron-3-Super-120B-A12B-OptiQ
MLX
Text nvidia-nemotron-open-model-license
A 121B parameter text generation model, with one MLX build at 2-bit.
- Parameters
- 121B From Hugging Face
- Quantisation
- 2-bit NVIDIA-Nemotron-3-Super-120B-A12B-OptiQ-2bit
- Memory needed
- 45 GB Estimate, unified memory
- Download
- 37.9 GB Weights, estimated
- Downloads
- 357 This build, last 30 days
- Task
- Text generation Text
- MLX builds
- 1 On mlx-community
- Devices
- Mac Apple silicon
Memory
Will it fit?Needs about 45 GB at 2-bit
8 GB
16 GB
24 GB
32 GB
64 GB
128 GB
Fits with headroomTight, close other appsWon’t fit
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-Super-120B-A12B-OptiQ-2bit --prompt "Hello"MLX builds
1 on mlx-community| NVIDIA-Nemotron-3-Super-120B-A12B-OptiQ-2bit | 2-bit | 37.9 GB | 45 GB | 357 |
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Sizes are estimated from Hugging Face’s parameter counts and the quantisation. Downloads are for the last 30 days.