Flux.1-Schnell Merged with Flux.1-Dev bnb-nf4 Fp8 4 steps

Unet (without clips ans vae) bnb-nf4 version of the merge of Flux.1-schnell and Flux.1-Dev

Comfyui node for unet nf4:

https://github.com/DenkingOfficial/ComfyUI_UNet_bitsandbytes_NF4

I used the tip from comfy.org for merging just the Flux.1-Dev double_blocks (MM-DiT) onto Flux.1-Schnell, giving you a higher quality model that still runs in just 4 steps!
https://blog.comfy.org/august-2024-flux-support-new-frontend-for-loops-and-more/

All in one:

Clips(t5xxlfp16, L) and vae are included, you can put it in comfyui checkpoint folder and use comfyui default WF

Work with Forge 2.0.1