MLX Community · First MLX build 22 Apr 2025

Llama-OuteTTS-1.0-1B

MLX Audio cc-by-nc-sa-4.0

A 1.2B parameter text to speech model, with 5 MLX builds, from 3-bit to fp16.

Hugging Face
Parameters
1.2B
From Hugging Face
Quantisation
4-bit
Llama-OuteTTS-1.0-1B-4bit
Memory needed
3 GB
Estimate, unified memory
Download
702 MB
Weights, estimated
Downloads
1.2K
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/Llama-OuteTTS-1.0-1B-4bit

MLX builds

5 on mlx-community
Click a column to sort. Smallest size and most downloads are highlighted.
Llama-OuteTTS-1.0-1B-3bit 3-bit 546 MB 3 GB 17
Llama-OuteTTS-1.0-1B-4bit 4-bit 702 MB 3 GB 1.2K
Llama-OuteTTS-1.0-1B-6bit 6-bit 1.0 GB 4 GB 19
Llama-OuteTTS-1.0-1B-8bit 8-bit 1.3 GB 4 GB 33
Llama-OuteTTS-1.0-1B-fp16 fp16 2.5 GB 5 GB 26

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