ComfyUI_FluxPromptGen

By dfghsdhView on GitHub →

Flux Prompt Generator is a custom node set for ComfyUI that enhances prompt generation and image captioning capabilities. It integrates advanced language models and image captioning techniques to provide versatile and powerful prompt manipulation tools for your AI image generation workflows. NOTE:PORT OF [a/https://huggingface.co/Aitrepreneur/FLUX-Prompt-Generator](https://huggingface.co/Aitrepreneur/FLUX-Prompt-Generator) for COMFYUI

How much VRAM does ComfyUI_FluxPromptGen require?

Direct Answer: The ComfyUI node ComfyUI_FluxPromptGen 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

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

What Python packages are required for ComfyUI_FluxPromptGen?

Direct Answer: Running ComfyUI_FluxPromptGen requires installing the following Python package dependencies: numpy, pillow, sentencepiece, torch, transformers. Ensure your ComfyUI environment has these packages active before launching.

requirements.txt
numpy
pillow
sentencepiece
torch
transformers

Interactive Setup & Dependency Resolver

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

Compatible Foundations

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

⚡ FLUX.1

Related Custom Nodes

The following custom nodes run in the same PyTorch / CUDA environment and share similar categories or workflows:

Apply Style Model Adjust for ComfyUI
by ShmuelRonen12.0GB VRAM
ComfyUI-Flux2Klein-Enhancer
by capitan01R12.0GB VRAM
Flux Prompt Enhance Node for ComfyUI
by marduk19112.0GB VRAM
Atom_AI
by AtomAI-GR12.0GB VRAM
Bawk Nodes Collection
by juddisjudd12.0GB VRAM

Frequently Asked Questions

How much VRAM does ComfyUI_FluxPromptGen require?

ComfyUI_FluxPromptGen 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 ComfyUI_FluxPromptGen 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 ComfyUI_FluxPromptGen need?

ComfyUI_FluxPromptGen requires the following PyTorch-related packages: torch. 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_FluxPromptGen?

To run ComfyUI_FluxPromptGen, you need to install: numpy, pillow, sentencepiece, torch, transformers. You can install these using pip or add them to your requirements.txt file.

How do I install ComfyUI_FluxPromptGen in ComfyUI?

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