IndexTTS Voice Cloning Nodes for ComfyUI

High-quality voice cloning, very fast, supports Chinese and English, and allows custom voice styles.

📣 Updates

[2025-05-14]⚒️: Supports v1.5. Download the models and rename they, placed in the ComfyUI\models\TTS\Index-TTS path.

• https://huggingface.co/IndexTeam/IndexTTS-1.5/blob/main/bigvgan_generator.pth → bigvgan_generator_v1_5.pth
• https://huggingface.co/IndexTeam/IndexTTS-1.5/blob/main/bpe.model → bpe_v1_5.model
• https://huggingface.co/IndexTeam/IndexTTS-1.5/blob/main/gpt.pth → gpt_v1_5.pth

[2025-05-02] ⚒️: DeepSpeed acceleration is available, but DeepSpeed needs to be installed. For Windows, please refer to DeepSpeed Installation. The acceleration is not obvious.

[2025-04-30] ⚒️: Released v1.0.0.

Installation

cd ComfyUI/custom_nodes
git clone https://github.com/billwuhao/ComfyUI_IndexTTS.git
cd ComfyUI_IndexTTS
pip install -r requirements.txt

# python_embeded
./python_embeded/python.exe -m pip install -r requirements.txt

Model Download

• Models need to be downloaded manually and placed in the ComfyUI\models\TTS\Index-TTS directory:

Index-TTS structure as follows:

bigvgan_generator.pth
bpe.model
gpt.pth

Acknowledgements

• index-tts