MLX Community · First MLX build 3 Mar 2025

UI-TARS-72B-SFT

MLX TextVision apache-2.0

A 73B parameter vision and text model, with 4 MLX builds, from 4-bit to bf16.

Hugging Face
Parameters
73B
From Hugging Face
Quantisation
bf16
UI-TARS-72B-SFT-bf16
Memory needed
167 GB
Estimate, unified memory
Download
147 GB
Weights, estimated
Downloads
35
This build, last 30 days
Task
Vision and text
Text, Vision
MLX builds
4
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/UI-TARS-72B-SFT-bf16 --image photo.jpg --prompt "Describe this image"

MLX builds

4 on mlx-community
Click a column to sort. Smallest size and most downloads are highlighted.
UI-TARS-72B-SFT-4bit 4-bit 42.3 GB 50 GB 28
UI-TARS-72B-SFT-6bit 6-bit 60.5 GB 70 GB 23
UI-TARS-72B-SFT-8bit 8-bit 78.7 GB 90 GB 26
UI-TARS-72B-SFT-bf16 bf16 147 GB 167 GB 35

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