Allegro is an advanced text-to-video model developed by Rhymes AI, capable of converting simple text prompts into high-quality short video clips. Its open-source nature makes Allegro a powerful tool for creators, developers, and researchers in the field of AI video generation. Key advantages of Allegro include its open-source accessibility, diverse content creation capabilities, high-quality output, and compact yet efficient model size. It supports various precisions (FP32, BF16, FP16), with GPU memory usage at 9.3 GB in BF16 mode and a context length of 79.2k, equivalent to 88 frames. The technical core of Allegro includes large-scale video data processing, compressing video into visual tokens, and an expanded video diffusion transformer.