So first, you need to update your version of OneTrainer.
Second, u need dowload ALL files and folders (and rename)
stabilityai/stable-diffusion-3-medium-diffusers at main (huggingface.co)
then u put it:
With float16 output lora has only 36MB:
This is my setting for a style training:
My checkpoint to testing u can dowload for free:
Aderek SD3 - v1 | Stable Diffusion Model - Checkpoint | Tensor.Art
and my loras: Aderek514's Profile | Tensor.Art
So, good luck!
