ComfyUI-Index-TTS
NODES: An industrial-grade zero-shot text-to-speech synthesis system with a ComfyUI interface.
How much VRAM does ComfyUI-Index-TTS require?
Direct Answer: The ComfyUI node ComfyUI-Index-TTS requires a minimum base VRAM of 256MB and is optimized for GPUs with at least 4GB of VRAM. Low VRAM mode is fully supported for resource-constrained setups.
- Base VRAM:
- 256MB (0.3GB)
- Recommended GPU:
- 4GB+ VRAM
- Low VRAM Mode:
- ✓ Supported
- Estimation Confidence:
- HIGH
Interactive VRAM Compatibility Estimator
Your GPU has plenty of headroom. You can run this node safely with your active configurations!
Deploy on High-Performance GPUs
Need more VRAM to run ComfyUI with this node? Rent low-cost, high-performance GPUs on Vast.ai instantly.
Deploy on Cloud GPUs
Need more VRAM to run ComfyUI with this node? Rent low-cost, high-performance cloud GPUs on RunPod instantly.
What Python packages are required for ComfyUI-Index-TTS?
Direct Answer: Running ComfyUI-Index-TTS requires installing the following Python package dependencies: docstring-parser, einops, ffmpy, huggingface_hub>=0.23.0, json5>=0.9.16, librosa>=0.10.0, modelscope>=1.13.0, modelscope, munch>=4.0.0, numpy>=1.20.0, omegaconf>=2.3.0, pynini==2.1.6; platform_system!="Windows", pyyaml>=6.0, safetensors>=0.4.3, scipy>=1.7.0, soundfile>=0.10.0, torch>=1.12.0, torchaudio>=2.0.0, transformers>=4.50.0, wetext, wetextprocessing>=1.0.3; platform_system!="Windows". This node specifically requires PyTorch version 1.12.0 or newer.
docstring-parser
einops
ffmpy
huggingface_hub>=0.23.0
json5>=0.9.16
librosa>=0.10.0
modelscope>=1.13.0
modelscope
munch>=4.0.0
numpy>=1.20.0
omegaconf>=2.3.0
pynini==2.1.6; platform_system!="Windows"
pyyaml>=6.0
safetensors>=0.4.3
scipy>=1.7.0
soundfile>=0.10.0
torch>=1.12.0
torchaudio>=2.0.0
transformers>=4.50.0
wetext
wetextprocessing>=1.0.3; platform_system!="Windows"Interactive Setup & Dependency Resolver
# Loading command...Special Environment Requirements:
Requires PyTorch version 1.12.0+.
# Loading PyTorch command...Frequently Asked Questions
How much VRAM does ComfyUI-Index-TTS require?
ComfyUI-Index-TTS requires a minimum of 256MB (0.3GB) of VRAM for base operation. For optimal performance, a GPU with at least 4GB of VRAM is recommended. This node supports low VRAM mode for resource-constrained setups.
Can I run ComfyUI-Index-TTS on an RTX 3060, RTX 4070, or RTX 4090?
✅ RTX 3060 (12GB): Yes, fully compatible with 10.6GB headroom. ✅ RTX 4070 (12GB): Yes, fully compatible with 10.6GB headroom. ✅ RTX 4070 Ti (16GB): Yes, fully compatible with 14.2GB headroom. ✅ RTX 4090 (24GB): Yes, fully compatible with 21.4GB headroom
What PyTorch version does ComfyUI-Index-TTS need?
ComfyUI-Index-TTS requires the following PyTorch-related packages: torch>=1.12.0, torchaudio>=2.0.0. Ensure your ComfyUI environment has these installed. Ensure your PyTorch installation matches your CUDA version (use torch.version.cuda to check).
What Python packages are required for ComfyUI-Index-TTS?
To run ComfyUI-Index-TTS, you need to install: docstring-parser, einops, ffmpy, huggingface_hub>=0.23.0, json5>=0.9.16, librosa>=0.10.0, modelscope>=1.13.0, modelscope, munch>=4.0.0, numpy>=1.20.0, omegaconf>=2.3.0, pynini==2.1.6; platform_system!="Windows", pyyaml>=6.0, safetensors>=0.4.3, scipy>=1.7.0, soundfile>=0.10.0, torch>=1.12.0, torchaudio>=2.0.0, transformers>=4.50.0, wetext, wetextprocessing>=1.0.3; platform_system!="Windows". You can install these using pip or add them to your requirements.txt file.
How can I reduce VRAM usage when running ComfyUI-Index-TTS?
ComfyUI-Index-TTS supports low VRAM mode. To reduce memory usage: (1) Enable --lowvram or --medvram flags in ComfyUI, (2) Reduce batch size to 1, (3) Use fp16 or fp8 precision if supported, (4) Close other GPU applications.
How do I install ComfyUI-Index-TTS in ComfyUI?
To install ComfyUI-Index-TTS: (1) Navigate to your ComfyUI/custom_nodes directory, (2) Clone the repository: git clone https://github.com/chenpipi0807/ComfyUI-Index-TTS, (3) Install dependencies: pip install -r requirements.txt (if present), (4) Restart ComfyUI. Alternatively, use ComfyUI Manager for one-click installation.