openbmb · First MLX build 26 May 2026

MiniCPM5-1B

MLX Text apache-2.0

A 1.1B parameter text generation model from openbmb, with 4 MLX builds, from 4-bit to 8-bit.

Hugging Face
Parameters
1.1B
From Hugging Face
Quantisation
4-bit
MiniCPM5-1B-OptiQ-4bit
Memory needed
3 GB
Estimate, unified memory
Download
608 MB
Weights, estimated
Downloads
1.5K
This build, last 30 days
Task
Text generation
Text
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-lm
$ pip install -U mlx-lm
$ mlx_lm.generate --model mlx-community/MiniCPM5-1B-OptiQ-4bit --prompt "Hello"

MLX builds

4 on mlx-community
Click a column to sort. Smallest size and most downloads are highlighted.
MiniCPM5-1B-OptiQ-4bit 4-bit 608 MB 3 GB 1.5K
MiniCPM5-1B-4bit 4-bit 608 MB 3 GB 195
MiniCPM5-1B-mlx-6Bit 6-bit 878 MB 3 GB 1.3K
MiniCPM5-1B-8bit 8-bit 1.1 GB 4 GB 158

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