POLARIS-Project · First MLX build 3 Jul 2025

Polaris-4B-Preview

MLX Text apache-2.0

A 4B parameter text generation model from POLARIS-Project, with 5 MLX builds, from 4-bit to bf16.

Hugging Face
Parameters
4B
From Hugging Face
Quantisation
4-bit
Polaris-4B-Preview-4bit
Memory needed
5 GB
Estimate, unified memory
Download
2.3 GB
Weights, estimated
Downloads
32
This build, last 30 days
Task
Text generation
Text
MLX builds
5
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/Polaris-4B-Preview-4bit --prompt "Hello"

MLX builds

5 on mlx-community
Click a column to sort. Smallest size and most downloads are highlighted.
Polaris-4B-Preview-4bit 4-bit 2.3 GB 5 GB 32
Polaris-4B-Preview-5bit 5-bit 2.8 GB 6 GB 27
Polaris-4B-Preview-6bit 6-bit 3.3 GB 6 GB 26
Polaris-4B-Preview-8bit 8-bit 4.3 GB 7 GB 25
Polaris-4B-Preview-bf16 bf16 8.0 GB 11 GB 20

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