If you get an error in any of the nodes above make sure the files are in the correct directories.
See the top of the examples page for the links : https://comfyanonymous.github.io/ComfyUI_examples/flux/
flux1-schnell.safetensors goes in: ComfyUI/models/unet/
t5xxl_fp16.safetensors and clip_l.safetensors go in: ComfyUI/models/clip/
ae.safetensors goes in: ComfyUI/models/vae/
Tip: You can set the weight_dtype above to one of the fp8 types if you have memory issues.
The schnell model is a distilled model that can generate a good image with only 4 steps.
detailed cinematic dof render of an old dusty detailed CRT monitor on a wooden desk in a dim room with items around, messy dirty room. On the screen are the letters "FLUX Schnell" glowing softly. High detail hard surface render