ComfyUI-SkyReels-A2

By Yuan-ManXView on GitHub →

ComfyUI nodes for SkyReels-A2 model.

How much VRAM does ComfyUI-SkyReels-A2 require?

Direct Answer: The ComfyUI node ComfyUI-SkyReels-A2 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.

High (2-4GB)
Base VRAM:
128MB (0.1GB)
Recommended GPU:
4GB+ VRAM
Low VRAM Mode:
✓ 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!

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What Python packages are required for ComfyUI-SkyReels-A2?

Direct Answer: Running ComfyUI-SkyReels-A2 requires installing the following Python package dependencies: accelerate>=1.1.1, dashscope, easydict, flash_attn, ftfy, gradio>=5.0.0, imageio, imageio-ffmpeg, moviepy, numpy>=1.23.5,<2, opencv-python>=4.9.0.80, tokenizers>=0.20.3, torch>=2.4.0, torchvision>=0.19.0, tqdm, transformers>=4.49.0. This node specifically requires PyTorch version 2.4.0 or newer.

requirements.txt
accelerate>=1.1.1
dashscope
easydict
flash_attn
ftfy
gradio>=5.0.0
imageio
imageio-ffmpeg
moviepy
numpy>=1.23.5,<2
opencv-python>=4.9.0.80
tokenizers>=0.20.3
torch>=2.4.0
torchvision>=0.19.0
tqdm
transformers>=4.49.0

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 2.4.0+.

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

Frequently Asked Questions

How much VRAM does ComfyUI-SkyReels-A2 require?

ComfyUI-SkyReels-A2 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-SkyReels-A2 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-SkyReels-A2 need?

ComfyUI-SkyReels-A2 requires the following PyTorch-related packages: torch>=2.4.0, torchvision>=0.19.0. 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-SkyReels-A2?

To run ComfyUI-SkyReels-A2, you need to install: accelerate>=1.1.1, dashscope, easydict, flash_attn, ftfy, gradio>=5.0.0, imageio, imageio-ffmpeg, moviepy, numpy>=1.23.5,<2, opencv-python>=4.9.0.80, tokenizers>=0.20.3, torch>=2.4.0, torchvision>=0.19.0, tqdm, transformers>=4.49.0. You can install these using pip or add them to your requirements.txt file.

How can I reduce VRAM usage when running ComfyUI-SkyReels-A2?

ComfyUI-SkyReels-A2 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-SkyReels-A2 in ComfyUI?

To install ComfyUI-SkyReels-A2: (1) Navigate to your ComfyUI/custom_nodes directory, (2) Clone the repository: git clone https://github.com/Yuan-ManX/ComfyUI-SkyReels-A2, (3) Install dependencies: pip install -r requirements.txt (if present), (4) Restart ComfyUI. Alternatively, use ComfyUI Manager for one-click installation.