NVIDIA · First MLX build 17 Apr 2025

Llama-3.1-Nemotron-8B-UltraLong-4M-Instruct

MLX Text cc-by-nc-4.0

A 8B parameter text generation model from NVIDIA, with one MLX build at 4-bit.

Hugging Face
Parameters
8B
From Hugging Face
Quantisation
4-bit
Llama-3.1-Nemotron-8B-UltraLong-4M-Instruct-4bit
Memory needed
8 GB
Estimate, unified memory
Download
4.5 GB
Weights, estimated
Downloads
108
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/Llama-3.1-Nemotron-8B-UltraLong-4M-Instruct-4bit --prompt "Hello"

MLX builds

1 on mlx-community
Click a column to sort. Smallest size and most downloads are highlighted.
Llama-3.1-Nemotron-8B-UltraLong-4M-Instruct-4bit 4-bit 4.5 GB 8 GB 108

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