MLX Community · First MLX build 21 May 2025

medgemma-4b-it

MLX TextVision health-ai-developer-foundations

A 5B parameter vision and text model, with 4 MLX builds, from 4-bit to bf16.

Hugging Face
Parameters
5B
From Hugging Face
Quantisation
4-bit
medgemma-4b-it-4bit
Memory needed
6 GB
Estimate, unified memory
Download
3.0 GB
Weights, estimated
Downloads
150
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/medgemma-4b-it-4bit --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.
medgemma-4b-it-4bit 4-bit 3.0 GB 6 GB 150
medgemma-4b-it-6bit 6-bit 4.2 GB 7 GB 40
medgemma-4b-it-8bit 8-bit 4.8 GB 8 GB 88
medgemma-4b-it-bf16 bf16 9.9 GB 14 GB 46

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