MLX Community · First MLX build 22 Jan 2026

Qwen3-TTS-12Hz-0.6B-CustomVoice

MLX Audio apache-2.0

A 906M parameter text to speech model, with 5 MLX builds, from 4-bit to bf16.

Hugging Face
Parameters
906M
From Hugging Face
Quantisation
8-bit
Qwen3-TTS-12Hz-0.6B-CustomVoice-8bit
Memory needed
4 GB
Estimate, unified memory
Download
1.3 GB
Weights, estimated
Downloads
8.9K
This build, last 30 days
Task
Text to speech
Audio
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 · Hugging Face CLI
$ pip install -U huggingface_hub
$ hf download mlx-community/Qwen3-TTS-12Hz-0.6B-CustomVoice-8bit

MLX builds

5 on mlx-community
Click a column to sort. Smallest size and most downloads are highlighted.
Qwen3-TTS-12Hz-0.6B-CustomVoice-4bit 4-bit 1.0 GB 4 GB 3.2K
Qwen3-TTS-12Hz-0.6B-CustomVoice-5bit 5-bit 1.1 GB 4 GB 29
Qwen3-TTS-12Hz-0.6B-CustomVoice-6bit 6-bit 1.1 GB 4 GB 1.6K
Qwen3-TTS-12Hz-0.6B-CustomVoice-8bit 8-bit 1.3 GB 4 GB 8.9K
Qwen3-TTS-12Hz-0.6B-CustomVoice-bf16 bf16 1.8 GB 5 GB 3.0K

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