MLX Community · First MLX build 24 Oct 2026

NVIDIA-Nemotron-3.5-Bolt-E4B-OptiQ

MLX TextVision openmdw-1.1

A 7.5B parameter vision and text model, with one MLX build at 4-bit.

Hugging Face
Parameters
7.5B
From Hugging Face
Quantisation
4-bit
NVIDIA-Nemotron-3.5-Bolt-E4B-OptiQ-4bit
Memory needed
8 GB
Estimate, unified memory
Download
5.2 GB
Weights, estimated
Downloads
3.2K
This build, last 30 days
Task
Vision and text
Text, Vision
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-vlm
$ pip install -U mlx-vlm
$ python -m mlx_vlm.generate --model mlx-community/NVIDIA-Nemotron-3.5-Bolt-E4B-OptiQ-4bit --image photo.jpg --prompt "Describe this image"

MLX builds

1 on mlx-community
Click a column to sort. Smallest size and most downloads are highlighted.
NVIDIA-Nemotron-3.5-Bolt-E4B-OptiQ-4bit 4-bit 5.2 GB 8 GB 3.2K

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