Stable Diffusion 3.5, developed by stability.ai in partnership with fal, introduces new models designed for enhanced customizability, efficient performance, and diverse image outputs. The release includes the Large model with 8 billion parameters for superior image quality and prompt accuracy suitable for professional use, and the Turbo model, a streamlined version offering fast, high-quality image generation in just four steps. Both models run efficiently on standard consumer hardware. Additionally, a Medium variant, featuring 2.5 billion parameters and improved architecture, is set to release on October 29th. These advancements aim to provide users with flexible, high-performance tools for creative and professional applications.