The next evolution of our most versatile workflow yet - Ultimate Flux V4! w/ upscaling, face detailing, image2image, fill/expand and more!
The next evolution of our most versatile workflow yet - Ultimate Flux V4! w/ upscaling, face detailing, image2image, fill/expand and more!
Hey Black Mixture Fam!
We're thrilled to present the next evolution of our most versatile workflow yet - Ultimate Flux V4! This powerhouse workflow combines three essential modes into one seamless experience, making it your go-to solution for all types of image generation and editing.


πΉ Flux Dev Diffusion Model
Download: https://huggingface.co/black-forest-labs/FLUX.1-dev/
π Place in: ComfyUI/models/diffusion_models
πΉ PhotoFlux Pro LoRA Model (Optional for Max-Res Outputs)
Download: https://www.patreon.com/posts/119630460
π Place in: ComfyUI/models/loras
πΉ CLIP Model
Download: https://huggingface.co/comfyanonymous/flux_text_encoders
π Place in: ComfyUI/models/clip
πΉ Flux.1 Dev Controlnet Inpainting Model
Download: https://huggingface.co/alimama-creative/FLUX.1-dev-Controlnet-Inpainting-Beta
π Place in: ComfyUI/models/controlnet
Three powerful modes in one workflow
Advanced upscaling and face detailing options
Comprehensive inpainting and outpainting capabilities
Color-coded and labeled sections
Intuitive keyboard shortcuts for quick navigation (0,1,2,3)
Optimized settings for each mode


Default generation mode with upscaling and face detailing
Complete control over prompting and parameters



Note: All modes will pass through the Upscaler and Face Detailer unless turned off in the Addon Picker.
Reference-based generation
Adjustable denoise settings for varying levels of transformation

Adjust your denoise values to control how much your reference image is preserved.
0.10 for minimal changes β0.50-0.85 for significant transformations
Powerful inpainting capabilities
Background expansion tools


Load your reference image in the bottom Load Image node. This will be used for the image dimensions. Load your image with a mask in the top node to determine what gets filled in.
Install all required models in their respective folders
Install missing nodes using the ComfyUI manager
All of the nodes will show up in the missing nodes section except for two. You can install these by using the "Install via Git URL" in the ComfyUI manager
SkipLayerForward: https://github.com/lodestone-rock/ComfyUI_FluxMod
ComfyUI-ppm: https://github.com/pamparamm/ComfyUI-ppm
To get more sampler options (ays+), install the "ComfyUI-ppm" node pack in the ComfyUI manager.
Use keyboard shortcuts (0,1,2,3) to navigate between sections
Select your desired mode in the Mode Selector node
Generate and refine your images
π₯Video Guide: https://youtu.be/iBzlgWtLlCw
Make sure your ComfyUI is running version 0.3.27
(version 0.3.30 has bugs as of 4/30/25)
To downgrade your ComfyUI version, open a command prompt window in your ComfyUI_portable folder and run this command: git checkout v0.3.27
Use the linked ComfyUI-Inpaint-CropAndStitch node if you receive an OLD warning.
You can download missing nodes and models using the ComfyUI Manager
Make sure to download the ComfyUI-42lux.zip file attached to this post and extract it to your ComfyUI/custom_nodes folder. The node developer removed a set of nodes from Github and if you're still missing nodes, this pack should resolve this issue.
Created by The Black Mixture Team π HUGE Thanks to all of our amazing Patreon supporters!
Black Mixture
2025-06-03 22:30:50 +0000 UTCDeepankar Pradhan
2025-06-03 21:15:35 +0000 UTCBlack Mixture
2025-05-10 19:00:06 +0000 UTCEric So
2025-05-10 10:53:54 +0000 UTC