sana, sana-sprint diffusers safetensors text-to-image SANA-Sprint 1024px_based_image_size BF16 One-step diffusion en zh arxiv:2503.09641 base_model:Efficient-Large-Model/Sana_Sprint_0.6B_1024px base_model:finetune:Efficient-Large-Model/Sana_Sprint_0.6B_1024px region:us
Small (<1GB)