diffusers/docs/source/en/api/models/auto_model.md

AutoModel

The AutoModel is designed to make it easy to load a checkpoint without needing to know the specific model class. AutoModel automatically retrieves the correct model class from the checkpoint config.json file.

from diffusers import AutoModel, AutoPipelineForText2Image

unet = AutoModel.from_pretrained("stable-diffusion-v1-5/stable-diffusion-v1-5", subfolder="unet")
pipe = AutoPipelineForText2Image.from_pretrained("stable-diffusion-v1-5/stable-diffusion-v1-5", unet=unet)

AutoModel

[[autodoc]] AutoModel - all - from_pretrained