ComfyUI-kaola-ace-step

Name: ComfyUI-kaola-ace-step
Author: kana112233

ACE-Step 1.5 music generation nodes for ComfyUI - Generate high-quality music from text

VRAM Requirements

Direct Answer: The ComfyUI node ComfyUI-kaola-ace-step requires a minimum base VRAM of 1536MB and is optimized for GPUs with at least 6GB of VRAM. Low VRAM mode is fully supported for resource-constrained setups.

High (2-4GB)

Base VRAM:: 1536MB (1.5GB)
Recommended GPU:: 6GB+ 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-kaola-ace-step requires installing the following Python package dependencies: librosa>=0.10.0, numpy>=1.24.0, peft>=0.12.0, soundfile>=0.12.0, torch>=2.0.0, torchaudio>=2.0.0, torchvision>=0.15.0, transformers>=4.51.0,<5.0.0. This node specifically requires PyTorch version 2.0.0 or newer.

requirements.txt

librosa>=0.10.0
numpy>=1.24.0
peft>=0.12.0
soundfile>=0.12.0
torch>=2.0.0
torchaudio>=2.0.0
torchvision>=0.15.0
transformers>=4.51.0,<5.0.0

🛠️ 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 2.0.0+.

To update PyTorch for your selected setup, run:

# Loading PyTorch command...