FLUX.1, an open-source large model platform launched by AI image generation expert Robin Rombach, features a Vision Transformer architecture with 12 billion parameters. Utilizing techniques such as flow-matching training methods and rotational positional embedding, it significantly surpasses closed-source models like DALL·E 3 and Midjourney V6, as well as the SD3 series. In terms of performance, FLUX.1 excels in text semantic restoration, image quality, action consistency, coherence, and diversity.