Seedance AI is an online AI video generation platform focused on cinematic, multimodal output. It supports text-to-video, image-to-video, and video-to-video workflows, plus native audio generation for dialogue, ambience, and music. Users can fine-tune aspect ratio, duration, resolution, and camera motion. With models such as Seedance 1.0, 1.5 Pro, 2.0, 3, Pro, and Veo 3.1, it targets creators who need fast, controllable, high-fidelity video production in the browser.