Seedance 2 5 Makes A Full 30 Second Ugc Ad In One Shot 2026 Guide

Krea's guide to the Seedance 2.5 video model treats a generated presenter advertisement as a timed performance. Its example supplies separate presenter and product reference images, then divides a 30-second script into intervals specifying speech, actions and sound. The guide says the model paces itself against those intervals, and that a single untimed paragraph tends to be used up in about twelve seconds. Krea reports producing the advertisement in one generation, but the finished video was not reviewed here. The product is fictional, so the lip balm and cup test illustrate an advertisement rather than establish real product performance.