Stable Cascade
SDXL
SDXL images were generated with 25 steps using the FP16 variant
from diffusers import StableDiffusionXLPipeline
import torch
pipeline = StableDiffusionXLPipeline.from_pretrained(
  "stabilityai/stable-diffusion-xl-base-1.0",
  torch_dtype=torch.float16,
  variant="fp16",
  use_safetensors=True,
  add_watermarker=False,
).to(DEVICE)
image = pipeline(prompt, 
    generator=torch.Generator("cuda").manual_seed(seed),
    num_inference_steps=25).images[0]
image.save("output.jpg")SDXL Turbo
SDXL Turbo were generated with the diffuser defaults / guidance_scale of 0 / num_inference_steps = 1
from diffusers import AutoPipelineForText2Image, AutoPipelineForImage2Image
import torch
pipeline = AutoPipelineForText2Image.from_pretrained(
  "stabilityai/sdxl-turbo", torch_dtype=torch.float16, variant="fp16"
).to(DEVICE)
torch.manual_seed(seed)
with torch.no_grad():
    image = pipeline(
        prompt=prompt,
        guidance_scale=0.0,
        num_inference_steps=1
    ).images[0]
    image.save("output.jpg")