IFM · First MLX build 29 Sept 2026

K2-Horizon-0.9B

MLX Text apache-2.0

A 1.1B parameter text generation model from IFM, with 4 MLX builds, from 4-bit to bf16.

Hugging Face
Parameters
1.1B
From Hugging Face
Quantisation
16-bit
K2-Horizon-0.9B-chat-mlx-16bit
Memory needed
5 GB
Estimate, unified memory
Download
2.2 GB
Weights, estimated
Downloads
291
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/K2-Horizon-0.9B-chat-mlx-16bit --prompt "Hello"

MLX builds

4 on mlx-community
Click a column to sort. Smallest size and most downloads are highlighted.
K2-Horizon-0.9B-4bit 4-bit 607 MB 3 GB 91
K2-Horizon-0.9B-8bit 8-bit 1.1 GB 4 GB 116
K2-Horizon-0.9B-chat-mlx-16bit 16-bit 2.2 GB 5 GB 291
K2-Horizon-0.9B-bf16 bf16 2.2 GB 5 GB 76

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