ComfyUI_OmniSVG

OmniSVG: A Unified Scalable Vector Graphics Generation Model,you can try it in ComfyUI.

Quick Technical Summary: ComfyUI_OmniSVG

Base VRAM Footprint:
128 MB (4 GB Tier)
Primary Dependencies:
cairosvg==2.7.1; sys_platform != 'win32', moviepy, pycairo, qwen-vl-utils, torch, torchvision, transformers>=4.51.3
Min PyTorch / CUDA:
PyTorch 2.0+ | CUDA 12.1+
GitHub Repository:
https://github.com/smthemex/ComfyUI_OmniSVG

Citation Note: Data sourced from VRAM DB. For complete workflow OOM estimations, use the VRAM DB Workflow Analyzer.

How much VRAM does ComfyUI_OmniSVG require?

Direct Answer: The ComfyUI node ComfyUI_OmniSVG 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

Cheapest VRAM Upgrade Paths (Live Market Prices):

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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!

Verify Compatibility for Your Specific GPU VRAM

Select your graphics card's VRAM capacity to view optimized batch sizes, suggested resolutions, and custom performance tips for ComfyUI_OmniSVG:

Live Cloud Deploy Options

Live Market Rates

Run this node in cloud environments with pre-configured CUDA/PyTorch dependencies:

Buy NVIDIA GeForce RTX 3060 (12GB VRAM)

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Are you the author of this node?

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What Python packages are required for ComfyUI_OmniSVG?

Direct Answer: Running ComfyUI_OmniSVG requires installing the following Python package dependencies: cairosvg==2.7.1; sys_platform != 'win32', moviepy, pycairo, qwen-vl-utils, torch, torchvision, transformers>=4.51.3. Ensure your ComfyUI environment has these packages active before launching.

requirements.txt
cairosvg==2.7.1; sys_platform != 'win32'
moviepy
pycairo
qwen-vl-utils
torch
torchvision
transformers>=4.51.3

Interactive Setup & Dependency Resolver

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

Frequently Asked Questions

How much VRAM does ComfyUI_OmniSVG require?

ComfyUI_OmniSVG 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_OmniSVG 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

How much VRAM does ComfyUI_OmniSVG take on an RTX 3060 vs RTX 4090?

On an RTX 3060 (12GB VRAM), ComfyUI_OmniSVG runs smoothly on an RTX 3060 (12GB) with 10.7GB of headroom. This is sufficient to run the node alongside standard SD 1.5 and SDXL workflows in full precision. On an RTX 4090 (24GB VRAM), the node runs with extreme headroom on an RTX 4090 (24GB) with 21.5GB of dedicated headroom. This allows you to combine the node with massive models (like FLUX.1 Dev, Schnell, or Hunyuan Video) in full precision (FP16) without any offload flags.

What PyTorch version does ComfyUI_OmniSVG need?

ComfyUI_OmniSVG requires the following PyTorch-related packages: torch, torchvision. 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_OmniSVG?

To run ComfyUI_OmniSVG, you need to install: cairosvg==2.7.1; sys_platform != 'win32', moviepy, pycairo, qwen-vl-utils, torch, torchvision, transformers>=4.51.3. You can install these using pip or add them to your requirements.txt file.

How can I reduce VRAM usage when running ComfyUI_OmniSVG?

ComfyUI_OmniSVG 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_OmniSVG in ComfyUI?

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