Jinx-org · First MLX build 17 Sept 2025

Jinx-gpt-oss-20b-mxfp4

MLX Text apache-2.0

A 21B parameter text generation model from Jinx-org, with one MLX build at MXFP4.

Hugging Face
Parameters
21B
From Hugging Face
Quantisation
MXFP4
Jinx-gpt-oss-20b-mxfp4-mlx
Memory needed
19 GB
Estimate, unified memory
Download
14.4 GB
Weights, estimated
Downloads
173
This build, last 30 days
Task
Text generation
Text
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-lm
$ pip install -U mlx-lm
$ mlx_lm.generate --model mlx-community/Jinx-gpt-oss-20b-mxfp4-mlx --prompt "Hello"

MLX builds

1 on mlx-community
Click a column to sort. Smallest size and most downloads are highlighted.
Jinx-gpt-oss-20b-mxfp4-mlx MXFP4 14.4 GB 19 GB 173

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