diffusers safetensors stable-diffusion-xl stable-diffusion-xl-diffusers text-to-image instruct-pix2pix dataset:timbrooks/instructpix2pix-clip-filtered arxiv:2307.01952 arxiv:2211.09800 base_model:stabilityai/stable-diffusion-xl-base-1.0 base_model:finetune:stabilityai/stable-diffusion-xl-base-1.0 license:openrail++ diffusers:StableDiffusionXLInstructPix2PixPipeline region:us