What is AI Long Video?
AI Long Video turns text or an opening image into one finished, playable video from 5 to 60 seconds.
Clear answers
How native audio, video duration, automatic assembly, and finished downloads work.
AI Long Video turns text or an opening image into one finished, playable video from 5 to 60 seconds.
Yes. Seedance 2.5 creates 1 native 30-second video with synchronized audio.
Seedance 2.5 creates 2 sequential 30-second scenes with native audio. The first scene's final frame becomes the continuation's opening reference, then the backend assembles and delivers one MP4.
Yes. Describe the subject, action, camera movement, lighting, and style, then choose the duration and output settings.
Yes. Upload a JPG, PNG, or WebP image up to 8 MB and use it as the opening frame for a generated shot.
The current model catalog supports 480p and 720p output.
New accounts receive 350 unified credits. A five-second Draft costs 250, leaving 100.
Credit usage is based on the total requested duration. A 30-second video uses one native generation; a 60-second video uses two 30-second generations. Automatic assembly is included.
Commercial use depends on your content, source assets, and applicable model/provider terms. Do not upload or generate material you do not have the right to use.
Repeat identity, wardrobe, lighting, location, and color-grade details across prompts, and keep each shot focused on one main action.
Choose a duration and receive one finished video—no manual assembly required.
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