Fastest FLUX generation on Windows (ComfyUI+Flow)

1)Download latest ComfyUI and Install

1.Download - ComfyUI

2.Unpack archive

3.Update to the latest version ComfyUI and Dependencies - Open the update folder > update_comfyui_and_python_dependencies.bat > run >Press any key to continue > enter

3.Download all models and put it folders:

flux1-dev.safetensors to ComfyUI_windows_portable_nvidia\ComfyUI_windows_portable\ComfyUI\models\unet

ae.safetensors to ComfyUI_windows_portable_nvidia\ComfyUI_windows_portable\ComfyUI\models\vae

clip_l.safetensors

to ComfyUI_windows_portable_nvidia\ComfyUI_windows_portable\ComfyUI\models\clip

t5xxl_fp16.safetensors

to ComfyUI_windows_portable_nvidia\ComfyUI_windows_portable\ComfyUI\models\clip

2)Download and Install latest ComfyUI-disty-Flow

1.Open the Windows Terminal inside - ComfyUI_windows_portable_nvidia\ComfyUI_windows_portable\ComfyUI\custom_nodes

2.Run install command:

git clone https://github.com/diStyApps/ComfyUI-disty-Flow

3)Generation guide

1.Run ComfyUI - run_nvidia_gpu.bat

2.Open in browser - http://127.0.0.1:8188/flow

3.Select one of type generation:

Flux Dev or Flux Dev + Lora

4.Select all model and setup the parameters (Flux Dev example)

5.Put Prompt and Generate

Speed for parameters on image (RTX 4060 ti 16GB):

4)Download and Install latest ComfyUI-Manager and ComfyUI-Crystools (Optional)

1.Open the Windows Terminal inside - ComfyUI_windows_portable_nvidia\ComfyUI_windows_portable\ComfyUI\custom_nodes

2.Run install command:

git clone https://github.com/ltdrdata/ComfyUI-Manager.git

To update ComfyUI and all nodes -

1.Open manager in http://127.0.0.1:8188

2.Update all

3.Restart

4.Search for crystools in the manager and install it for usage monitoring.

Note:

This tutorial is also useful for Flux Schnell, SD, SDXL, etc...

Model downloads are default. You can use quants models like - BNB nf4, GGUF-Q8 or FP8