numpy~=1.26.0 resampy==0.4.3 librosa==0.10.0 s3tokenizer torch==2.6.0 torchaudio==2.6.0 transformers==4.46.3 diffusers==0.29.0 resemble-perth==1.0.1 omegaconf==2.3.0 conformer==0.3.2 chatterbox-tts
ComfyUI-ChatterboxTTS is now available in ComfyUI, Chatterbox TTS is the first production-grade open-source TTS model.
cd ComfyUI/custom_nodes
git clone https://github.com/Yuan-ManX/ComfyUI-ChatterboxTTS.git
cd ComfyUI-ChatterboxTTS
pip install chatterbox-tts
pip install -r requirements.txt
Chatterbox TTS Pretrained Models
exaggeration=0.5, cfg_weight=0.5) work well for most prompts.cfg_weight to around 0.3 can improve pacing.cfg_weight values (e.g. ~0.3) and increase exaggeration to around 0.7 or higher.exaggeration tends to speed up speech; reducing cfg_weight helps compensate with slower, more deliberate pacing.