ComfyUI-Zonos
TTS with Zyphra Zonos
How much VRAM does ComfyUI-Zonos require?
Direct Answer: The ComfyUI node ComfyUI-Zonos requires a minimum base VRAM of 128MB and is optimized for GPUs with at least 4GB of VRAM. Low VRAM mode is fully supported for resource-constrained setups.
- Base VRAM:
- 128MB (0.1GB)
- Recommended GPU:
- 4GB+ VRAM
- Low VRAM Mode:
- ✓ Supported
- Estimation Confidence:
- MEDIUM
Interactive VRAM Compatibility Estimator
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-Zonos?
Direct Answer: Running ComfyUI-Zonos requires installing the following Python package dependencies: bitsandbytes>0.37.0, cached_path, click, einops, ema_pytorch>=0.5.2, inflect>=7.5.0, jieba, kanjize>=1.5.0, librosa, matplotlib, phonemizer>=3.3.0, pydub, pypinyin, safetensors, soundfile>=0.13.1, sudachidict-full>=20241021, sudachipy>=0.6.10, tomli, torchdiffeq, tqdm>=4.65.0, transformers>=4.48.1, wandb, x_transformers>=1.31.14. Ensure your ComfyUI environment has these packages active before launching.
bitsandbytes>0.37.0
cached_path
click
einops
ema_pytorch>=0.5.2
inflect>=7.5.0
jieba
kanjize>=1.5.0
librosa
matplotlib
phonemizer>=3.3.0
pydub
pypinyin
safetensors
soundfile>=0.13.1
sudachidict-full>=20241021
sudachipy>=0.6.10
tomli
torchdiffeq
tqdm>=4.65.0
transformers>=4.48.1
wandb
x_transformers>=1.31.14Interactive Setup & Dependency Resolver
# Loading command...Frequently Asked Questions
How much VRAM does ComfyUI-Zonos require?
ComfyUI-Zonos requires a minimum of 128MB (0.1GB) 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-Zonos on an RTX 3060, RTX 4070, or RTX 4090?
✅ RTX 3060 (12GB): Yes, fully compatible with 10.7GB headroom. ✅ RTX 4070 (12GB): Yes, fully compatible with 10.7GB headroom. ✅ RTX 4070 Ti (16GB): Yes, fully compatible with 14.3GB headroom. ✅ RTX 4090 (24GB): Yes, fully compatible with 21.5GB headroom
What PyTorch version does ComfyUI-Zonos need?
ComfyUI-Zonos requires the following PyTorch-related packages: ema_pytorch>=0.5.2, torchdiffeq. 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-Zonos?
To run ComfyUI-Zonos, you need to install: bitsandbytes>0.37.0, cached_path, click, einops, ema_pytorch>=0.5.2, inflect>=7.5.0, jieba, kanjize>=1.5.0, librosa, matplotlib, phonemizer>=3.3.0, pydub, pypinyin, safetensors, soundfile>=0.13.1, sudachidict-full>=20241021, sudachipy>=0.6.10, tomli, torchdiffeq, tqdm>=4.65.0, transformers>=4.48.1, wandb, x_transformers>=1.31.14. You can install these using pip or add them to your requirements.txt file.
How can I reduce VRAM usage when running ComfyUI-Zonos?
ComfyUI-Zonos 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-Zonos in ComfyUI?
To install ComfyUI-Zonos: (1) Navigate to your ComfyUI/custom_nodes directory, (2) Clone the repository: git clone https://github.com/BuffMcBigHuge/ComfyUI-Zonos, (3) Install dependencies: pip install -r requirements.txt (if present), (4) Restart ComfyUI. Alternatively, use ComfyUI Manager for one-click installation.