caler"
>>> upscaler = StableDiffusionLatentUpscalePipeline.from_pretrained(model_id, torch_dtype=torch.float16)
>>> upscaler.to("cuda")

>>> prompt = "a photo of an astronaut high resolution, unreal engine, ultra realistic"
>>> generator = torch.manual_seed(33)

>>> low_res_latents = pipeline(prompt, generator=generator, output_type="latent").images

>>> with torch.no_grad():
...     image = pipeline.decode_latents(low_res_latents)
>>> image = 