Kraken Tools
15 productivity nodes: Kraken Unbound Prompt (vision-enabled prompt builder with Qwen2-VL), WAN Prompt Splitter (cinematic styling), Ollama Prompt Chat (LLM enhancement), LoRA Loader with CivitAI trigger fetching, Dual CLIP Loader (Flux/SD3/SDXL), smart KSampler (AMP handling for WAN/Flow/FP8), Empty Latent with aspect presets, Upscale & Tile Calculator for Ultimate SD Upscale, Resolution Helper, Image Processor, WAN Helper, and more.
How much VRAM does Kraken Tools require?
Direct Answer: The ComfyUI node Kraken Tools requires a minimum base VRAM of 12288MB and is optimized for GPUs with at least 24GB of VRAM. Low VRAM mode is not supported for this node.
- Base VRAM:
- 12288MB (12.0GB)
- Recommended GPU:
- 24GB+ VRAM
- Low VRAM Mode:
- ✗ Not supported
- Estimation Confidence:
- HIGH
Interactive VRAM Compatibility Estimator
Your GPU has plenty of headroom. You can run this node safely with your active configurations!
Deploy on High-Performance GPUs
Need more VRAM to run ComfyUI with this node? Rent low-cost, high-performance GPUs on Vast.ai instantly.
Deploy on Cloud GPUs
Need more VRAM to run ComfyUI with this node? Rent low-cost, high-performance cloud GPUs on RunPod instantly.
What Python packages are required for Kraken Tools?
Direct Answer: Running Kraken Tools requires installing the following Python package dependencies: numpy>=1.23.0, opencv-python>=4.7.0, pillow>=9.0.0, requests>=2.28.0, scipy>=1.10.0, torch>=2.0.0, transformers>=4.45.0. This node specifically requires PyTorch version 2.0.0 or newer.
numpy>=1.23.0
opencv-python>=4.7.0
pillow>=9.0.0
requests>=2.28.0
scipy>=1.10.0
torch>=2.0.0
transformers>=4.45.0Interactive Setup & Dependency Resolver
# Loading command...Special Environment Requirements:
Requires PyTorch version 2.0.0+.
# Loading PyTorch command...Compatible Foundations
This node is verified to support or optimize workflows for the following foundation model families:
Frequently Asked Questions
How much VRAM does Kraken Tools require?
Kraken Tools requires a minimum of 12288MB (12.0GB) of VRAM for base operation. For optimal performance, a GPU with at least 24GB of VRAM is recommended. Low VRAM mode is not supported for this node.
Can I run Kraken Tools on an RTX 3060, RTX 4070, or RTX 4090?
❌ RTX 3060 (12GB): Insufficient VRAM (needs 12.0GB minimum). ❌ RTX 4070 (12GB): Insufficient VRAM (needs 12.0GB minimum). ⚠️ RTX 4070 Ti (16GB): Can run, but may experience performance issues or require low VRAM mode. ✅ RTX 4090 (24GB): Yes, fully compatible with 9.6GB headroom
What PyTorch version does Kraken Tools need?
Kraken Tools requires the following PyTorch-related packages: torch>=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 Kraken Tools?
To run Kraken Tools, you need to install: numpy>=1.23.0, opencv-python>=4.7.0, pillow>=9.0.0, requests>=2.28.0, scipy>=1.10.0, torch>=2.0.0, transformers>=4.45.0. You can install these using pip or add them to your requirements.txt file.
How do I install Kraken Tools in ComfyUI?
To install Kraken Tools: (1) Navigate to your ComfyUI/custom_nodes directory, (2) Clone the repository: git clone https://github.com/krakenunbound/comfyui-kraken-tools, (3) Install dependencies: pip install -r requirements.txt (if present), (4) Restart ComfyUI. Alternatively, use ComfyUI Manager for one-click installation.