Doubao Seedance 2.5 260628 vs doubao-seedance-2-5-flash

Doubao Seedance 2.5 260628

ByteDance · text, image, video, audio → text

Seedance 2.5 is ByteDance Seed’s next-generation unified multimodal audio-video generation model, designed for filmmaking, advertising, education, simulation, and long-form content creation. It generates up to 30 seconds of synchronized audio and video in one pass and supports multi-round extensions. Compared with Seedance 2.0, it offers stronger storytelling, smoother transitions, richer reference support, improved realism, and more precise editing.

doubao-seedance-2-5-flash

ByteDance · text, image, audio, video → text

Seedance 2.5 Flash is ByteDance’s multimodal video generation model, accepting text, image, audio, and video inputs for frequent creative work and batch content production. It delivers quality close to Seedance 2.5 with twice the generation speed and lower costs, supporting videos up to 30 seconds long at 480p or 720p.