ComfyUI-LongCat-Avatar

By rookiestar28View on GitHub →

ComfyUI custom nodes for LongCat Video Avatar 1.5 audio-driven human video generation.

How much VRAM does ComfyUI-LongCat-Avatar require?

Direct Answer: The ComfyUI node ComfyUI-LongCat-Avatar requires a minimum base VRAM of 4096MB and is optimized for GPUs with at least 8GB of VRAM. Low VRAM mode is not supported for this node.

Very High (4-8GB)
Base VRAM:
4096MB (4.0GB)
Recommended GPU:
8GB+ VRAM
Low VRAM Mode:
✗ Not supported
Estimation Confidence:
MEDIUM

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!

Deploy on High-Performance GPUs

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🚀 Deploy on Vast.ai

Deploy on Cloud GPUs

Need more VRAM to run ComfyUI with this node? Rent low-cost, high-performance cloud GPUs on RunPod instantly.

🚀 Deploy on RunPod

What Python packages are required for ComfyUI-LongCat-Avatar?

Direct Answer: Running ComfyUI-LongCat-Avatar requires installing the following Python package dependencies: audio-separator>=0.30.2, diffusers>=0.35.1, einops>=0.8.0, ftfy>=6.2.0, imageio>=2.34.0, imageio-ffmpeg>=0.5.1, librosa>=0.10.0, numpy>=1.26.0, onnx>=1.18.0, onnxruntime>=1.16.3, pillow>=10.0.0, pyloudnorm>=0.1.1, regex>=2024.5.15, safetensors>=0.4.5, scipy>=1.11.0, soundfile>=0.12.1, tqdm>=4.66.0, transformers>=4.41.0. Ensure your ComfyUI environment has these packages active before launching.

requirements.txt
audio-separator>=0.30.2
diffusers>=0.35.1
einops>=0.8.0
ftfy>=6.2.0
imageio>=2.34.0
imageio-ffmpeg>=0.5.1
librosa>=0.10.0
numpy>=1.26.0
onnx>=1.18.0
onnxruntime>=1.16.3
pillow>=10.0.0
pyloudnorm>=0.1.1
regex>=2024.5.15
safetensors>=0.4.5
scipy>=1.11.0
soundfile>=0.12.1
tqdm>=4.66.0
transformers>=4.41.0

Interactive Setup & Dependency Resolver

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

Related Custom Nodes

The following custom nodes run in the same PyTorch / CUDA environment and share similar categories or workflows:

ATI_AudioReactive
by yukascomfy1.5GB VRAM
Akatz Custom Nodes
by akatz-ai128MB VRAM
Artha-Gemini
by Cyrostar4.0GB VRAM
Bjornulf_custom_nodes
by justUmen256MB VRAM

Frequently Asked Questions

How much VRAM does ComfyUI-LongCat-Avatar require?

ComfyUI-LongCat-Avatar requires a minimum of 4096MB (4.0GB) of VRAM for base operation. For optimal performance, a GPU with at least 8GB of VRAM is recommended. Low VRAM mode is not supported for this node.

Can I run ComfyUI-LongCat-Avatar on an RTX 3060, RTX 4070, or RTX 4090?

✅ RTX 3060 (12GB): Yes, fully compatible with 6.8GB headroom. ✅ RTX 4070 (12GB): Yes, fully compatible with 6.8GB headroom. ✅ RTX 4070 Ti (16GB): Yes, fully compatible with 10.4GB headroom. ✅ RTX 4090 (24GB): Yes, fully compatible with 17.6GB headroom

What Python packages are required for ComfyUI-LongCat-Avatar?

To run ComfyUI-LongCat-Avatar, you need to install: audio-separator>=0.30.2, diffusers>=0.35.1, einops>=0.8.0, ftfy>=6.2.0, imageio>=2.34.0, imageio-ffmpeg>=0.5.1, librosa>=0.10.0, numpy>=1.26.0, onnx>=1.18.0, onnxruntime>=1.16.3, pillow>=10.0.0, pyloudnorm>=0.1.1, regex>=2024.5.15, safetensors>=0.4.5, scipy>=1.11.0, soundfile>=0.12.1, tqdm>=4.66.0, transformers>=4.41.0. You can install these using pip or add them to your requirements.txt file.

How do I install ComfyUI-LongCat-Avatar in ComfyUI?

To install ComfyUI-LongCat-Avatar: (1) Navigate to your ComfyUI/custom_nodes directory, (2) Clone the repository: git clone https://github.com/rookiestar28/ComfyUI-LongCat-Avatar, (3) Install dependencies: pip install -r requirements.txt (if present), (4) Restart ComfyUI. Alternatively, use ComfyUI Manager for one-click installation.