ComfyUI-Index-TTS

By chenpipi0807View on GitHub →

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.

High (2-4GB)
Base VRAM:
256MB (0.3GB)
Recommended GPU:
4GB+ VRAM
Low VRAM Mode:
✓ Supported
Estimation Confidence:
HIGH

Interactive VRAM Compatibility Estimator

Estimated Total VRAM: 3.00 GBTarget: 8 GB
✅ Comfortable Fit

Your GPU has plenty of headroom. You can run this node safely with your active configurations!

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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.

requirements.txt
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

Operating System:
Environment Type:
Run this terminal command in your ComfyUI root folder:
# Loading command...

Special Environment Requirements:

Requires PyTorch version 1.12.0+.

To update PyTorch for your selected setup, run:
# 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.