Flux 1 - Dev - Basic

Original version Flux.1 ComfyUI workflow guide

The original version workflow is more complex, requiring installation of multiple files. This tutorial includes two parts:

• Download and install CLIP、VAE、UNET models
• Flux.1 original version complex workflow, including Dev and Schnell versions, as well as low-memory version workflow examples

Part 1: Download and install CLIP、VAE、UNET models

Download ComfyUI flux_text_encoders clip models

ComfyUI flux_text_encoders on hugging face(opens in a new tab)

1. Download clip_l.safetensors
2. Download t5xxl_fp8_e4m3fn.safetensors or t5xxl_fp16.safetensors Depend on your VRAM and RAM
3. Place downloaded model files in ComfyUI/models/clip/ folder. Note: If you have used SD 3 Medium before, you might already have the above two models

Download FLux.1 VAE Model

FLUX.1-schnell on hugging face(opens in a new tab)

1. Downloaded the ae.safetensors model.
2. Place downloaded model files in ComfyUI/models/vae folder.
3. For identification, you can rename it to flux_ae.safetensors;

Download FLux.1 UNET Model

FLUX.1-schnell on hugging face(opens in a new tab)

1. Downloaded the flux1-schnell.safetensors
2. Place downloaded model files in ComfyUI/models/unet/ folder

Part 2: Flux.1 ComfyUI Original Workflow Example

ComfyUI offical Flux.1 workflow example: https://comfyanonymous.github.io/ComfyUI_examples/flux/(opens in a new tab) You can just save the image and load into Comfy!