Flux Prompt Enhance Node for ComfyUI

Name: Flux Prompt Enhance Node for ComfyUI
Author: marduk191

This custom node for ComfyUI integrates the Flux-Prompt-Enhance model, allowing you to enhance your prompts directly within your ComfyUI workflows.

VRAM Requirements

Direct Answer: The ComfyUI node Flux Prompt Enhance Node for ComfyUI 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.

Extreme (>8GB)

Base VRAM:: 12288MB (12.0GB)
Recommended GPU:: 24GB+ VRAM
Low VRAM Mode:: ✗ Not supported
Estimation Confidence:: HIGH

🧮 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 Flux Prompt Enhance Node for ComfyUI requires installing the following Python package dependencies: torch>=1.9.0, transformers>=4.18.0. This node specifically requires PyTorch version 1.9.0 or newer.

requirements.txt

torch>=1.9.0
transformers>=4.18.0

🛠️ 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 1.9.0+.

To update PyTorch for your selected setup, run:

# Loading PyTorch command...

Compatible Foundations

This node is verified to support or optimize workflows for the following foundation model families:

⚡ FLUX.1