
Video generation model sold...
For a clip that has to join existing footage, prepare image, video, or audio references and state which objects, timbre, and camera moves must stay. Multimodal reference puts several assets into one generation, while extension and gap-filling continue a clip you already have. The campaign sells trial, standard, and premium packs. An unused pack can be refunded within seven days; a used pack cannot. Calls go through Volcano Ark and need a key plus a development kit. It fits teams already producing marketing and feed clips on Volcengine who can accept clips much shorter than a full film.
Seedance is a video generation model sold by ByteDance on a Volcengine campaign page. It accepts images, video, audio, and text, and it can generate, edit, and extend video while trying to keep object detail, timbre, effects, style, and camera moves. Package cards list 480P, 720P, 1080P, and, with clips of about 4 to 15 seconds. A FAQ on the same page instead says the maximum is 1080p and 15 seconds. After a resource pack is used up, billing switches to pay-as-you-go. Calling the model requires an API key and activating the model in the console.
Difficulty: Intermediate
Multimodal references
Images, video, audio, and text can be combined as references for a single generation instead of using text alone.
Generate, edit, and extend
Besides generating a clip from source material, it can edit an existing shot, extend its length, and fill a join.
Detail, timbre, and camera
The page says it tries to preserve object detail, timbre, effects, style, and camera movement so a new clip can follow existing material.
Call it with an Ark key
After buying a pack you activate the model, create a key in the console, and send requests through the API or a development kit.
Try an e-commerce clip
An operator uses a product image and copy to generate a clip of several to around fifteen seconds, then decides whether to extend it.
Extend a clip you have
An editor sends an existing shot to be extended or joined instead of rebuilding the whole clip.
Restyle a feed ad
A media buyer locks style and camera movement with a reference video, then tries several alternate shots.
The campaign page says an unused pack can be refunded within seven days, and a used pack cannot. When the balance is gone, billing switches to pay-as-you-go. A periodic unified savings plan can offset the charge; a monthly declining plan cannot. Check which savings plan you hold before buying.
Package notes list 480P, 720P, 1080P, and, with a length of about 4 to 15 seconds. The FAQ on the same page says the maximum is 1080p and 15 seconds. The two statements disagree, so confirm the resolution and duration the console actually allows before scheduling a shoot.
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