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NVIDIA-Nemotron-3-Super-120B-A12B-OptiQ-2bit

mlx-community/NVIDIA-Nemotron-3-Super-120B-A12B-OptiQ-2bit
2-bit Open on Hugging Face
Parameters
121B
Weights (est.)
≈ 37.9 GB
Mac memory (est.)
48 GB+

Size is estimated from the parameter count and quantisation. Memory allows a fifth extra for context plus 2 GB for the system; long contexts need more.

Run it

With mlx-lm on an Apple silicon Mac:

pip install mlx-lmmlx_lm.generate --model mlx-community/NVIDIA-Nemotron-3-Super-120B-A12B-OptiQ-2bit --prompt "Hello"

Details

Base model
nvidia/NVIDIA-Nemotron-3-Super-120B-A12B-BF16 (quantized)
Vendor
NVIDIA
Task
Text generation
Quantisation
2-bit
Licence
nvidia-nemotron-open-model-license
Downloads
371 in the last 30 days · 4.6K all time · 2 likes
Published
2026-06-19 · updated 2026-09-15 (1mo ago)
Languages
en, fr, es, it, de, ja, zh
Tags
nemotron_h, nvidia, nemotron-3, quantized, 2bit, mixed-precision, optiq, static, ssd-streaming, apple-silicon, custom_code

Other MLX builds of nvidia/NVIDIA-Nemotron-3-Super-120B-A12B-BF16

Build Quantisation Weights Mac memory Downloads
NVIDIA-Nemotron-3-Super-120B-A12B-OptiQ-2bit (this one) 2-bit ≈ 37.9 GB 48 GB+ 371
NVIDIA-Nemotron-3-Super-120B-A12B-4bit 4-bit ≈ 68.0 GB 96 GB+ 513
NVIDIA-Nemotron-3-Super-120B-A12B-5bit 5-bit ≈ 83.1 GB 96 GB+ 243
Nemotron-3-Super-120B-A12B-MLX-6bit 6-bit ≈ 98.1 GB 128 GB+ 379
NVIDIA-Nemotron-3-Super-120B-A12B-6bit 6-bit ≈ 98.1 GB 128 GB+ 181
NVIDIA-Nemotron-3-Super-120B-A12B-8bit 8-bit ≈ 128 GB 192 GB+ 151