---
base_model:
- black-forest-labs/FLUX.1-Krea-dev
base_model_relation: quantized
pipeline_tag: text-to-image
tags:
- dfloat11
- df11
- lossless compression
- 70% size, 100% accuracy
---

# ComfyUI DFloat11 Model: `black-forest-labs/FLUX.1-Krea-dev`

- 🚀 Fully Lossless – 100% identical outputs to the original model
- 📦 32% smaller model size – lower VRAM requirement than float16
- ⚡ Compatible with ComfyUI – drop-in support with custom nodes
- 🔧 GPU-accelerated inference – optimized for CUDA 12.1+

### Performance Comparison

| Model                                          | Model Size | Peak GPU Memory (1024×1024 image generation) | Generation Time (A100 GPU) |
|------------------------------------------------|------------|----------------------------------------------|----------------------------|
| FLUX.1-Krea-dev (BFloat16)                     | 23.80 GB   | 24.28 GB                                     | 56 seconds                 |
| FLUX.1-Krea-dev (DFloat11)                     | 16.33 GB   | 17.54 GB                                     | 58 seconds                 |

### Installing DFloat11 Nodes for ComfyUI

Please visit [github.com/LeanModels/ComfyUI-DFloat11](https://github.com/LeanModels/ComfyUI-DFloat11).

### Workflow

Drag and drop the following image into ComfyUI.
<p align="left">
    <img src="https://raw.githubusercontent.com/LeanModels/ComfyUI-DFloat11/master/workflows/flux_krea_dev_df11.png" width="400"/>
<p>

Or download [this JSON workflow](https://raw.githubusercontent.com/LeanModels/ComfyUI-DFloat11/master/workflows/flux_krea_dev_df11.json) and drop into ComfyUI.