from torch import autocast from diffusers import StableDiffusionPipeline from PIL import Image prompt = 'a photo of an astronaut riding a horse on mars' pipeline = StableDiffusionPipeline.from_pretrained('CompVis/stable-diffusion-v1-4', use_auth_token=True, revision='fp16' ).to('cuda') with autocast('cuda'): output = pipeline(prompt) print(output) img = output['images'][0] img.show() img.save('./output/fp16.png')