ComfyUI-ClarkAirSana

Name: ComfyUI-ClarkAirSana
Author: clark

Run Clark Air Sana 1.6B (ternary ~1.58-bit, GemLite INT2 kernels) natively under ComfyUI's KSampler.

VRAM Requirements

Direct Answer: The ComfyUI node ComfyUI-ClarkAirSana 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

1. Your GPU VRAM:

2. Base Model Weight:

3. Target Resolution:

4. ComfyUI Optimization launch argument:

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

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

🚀 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

Python Dependencies

Direct Answer: Running ComfyUI-ClarkAirSana requires installing the following Python package dependencies: accelerate, bitsandbytes, diffusers, einops, gemlite, numpy, safetensors, timm, transformers, triton; platform_system != "Windows", triton-windows; platform_system == "Windows". Ensure your ComfyUI environment has these packages active before launching.

requirements.txt

accelerate
bitsandbytes
diffusers
einops
gemlite
numpy
safetensors
timm
transformers
triton; platform_system != "Windows"
triton-windows; platform_system == "Windows"

🛠️ Interactive Setup & Dependency Resolver

Operating System:

Environment Type:

Run this terminal command in your ComfyUI root folder:

# Loading command...