inferencerlabs/NVIDIA-Nemotron-3-Super-120B-A12B-MLX-9bit

See NVIDIA-Nemotron-3-Super-120B-A12B MLX in action - demonstration video

Tested on a M3 Ultra 512GB RAM using Inferencer app v1.10.6

• Single inference ~33.7 tokens/s @ 1000 tokens
• Batched inference ~ total tokens/s across five inferences
• Memory usage: ~130 GiB

q9bit quant typically achieves near lossless accuracy in our coding test

Quantization	Perplexity	Token Accuracy	Missed Divergence
q3.5	168.0	43.45%	72.57%
q4.5	1.33593	91.65%	27.61%
q4.8	1.28125	93.75%	21.15%
q5.5	1.23437	95.05%	17.28%
q6.5	1.21875	96.95%	12.03%
q8.5	1.21093	97.55%	10.50%
q9	1.21093	97.55%	10.50%
Base	1.20312	100.0%	0.000%

Quantized with a modified version of MLX

For more details see demonstration video or visit NVIDIA-Nemotron-3-Super-120B-A12B-BF16.

Disclaimer

We are not the creator, originator, or owner of any model listed. Each model is created and provided by third parties. Models may not always be accurate or contextually appropriate. You are responsible for verifying the information before making important decisions. We are not liable for any damages, losses, or issues arising from its use, including data loss or inaccuracies in AI-generated content.