facebook · First MLX build 13 Sept 2026

sapiens2-matting-1b

MLX Vision sapiens2-license

A 1.5B parameter segmentation model from facebook, with one MLX build at bf16.

Hugging Face
Parameters
1.5B
From Hugging Face
Quantisation
bf16
sapiens2-matting-1b-bf16
Memory needed
6 GB
Estimate, unified memory
Download
3.1 GB
Weights, estimated
Downloads
54
This build, last 30 days
Task
Segmentation
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 · Hugging Face CLI
$ pip install -U huggingface_hub
$ hf download mlx-community/sapiens2-matting-1b-bf16

MLX builds

1 on mlx-community
Click a column to sort. Smallest size and most downloads are highlighted.
sapiens2-matting-1b-bf16 bf16 3.1 GB 6 GB 54

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