Skim low over the waves toward the sea cliffs, white water breaking under the camera, bright afternoon light.Skim low over the waves toward the sea cliffs, white water breaking under the camera, bright afternoon light.

Generate

Seedance 2.5. Thirty seconds, with sound.

ByteDance’s video model, in your workspace. Write the shot, set a start and an end frame or cast it with references, and get up to thirty seconds at up to 1080p, sound included.

Generate with Seedance

Free to start. No credit card.

DURATION
4–30 s
5 s by default
RESOLUTION
Up to 1080p
480p · 720p · 1080p
ASPECTS
Auto + 6
from 21:9 to 9:16
REFERENCES
Up to 30
images, plus 10 clips and 10 tracks

Room for the whole spot.

Long takes, sound and a full cast of references, from one prompt box.

Golden cliffs above a beach at low tide
5 s15 s30 s

Up to thirty seconds

Anything from four to thirty seconds, long enough for a spot to open, turn and land.

The sun setting over a still lake

Sound in the same run

Audio is on by default, so the clip comes back with its own sound. Switch it off for a silent take.

A woman in a pale fringed dress on a sand dune

A cast, not a sentence

Up to thirty images, ten clips and ten audio tracks steer the people, the product and the place.

A whole city in one clip.

Seedance 2.5 can cut between shots inside a single clip: the bridge from the water, the towers in the fog, a cable car on the hill, the skyline after dark.

This one was made with Seedance 2.5 in the workspace.

Generate with Seedance

Where it starts. Where it lands.

Drop an image into the Start frame and say what moves. Add an End frame and the clip arrives on it; the prompt says how it gets there.

Start from a frame
Trees on a hillside with a mountain showing through them
Start frame
A lake between mountains beyond the trees
End frame

Name what goes where.

Three or more images, or any clip or track, turn the run into references. Each one gets a handle in the prompt, @Image1, @Image2, and the sentence puts it in the shot.

Start from references
A woman in a striped shirt dress walking on sand
@Image1
A closed pink beach umbrella
@Image2
A closed navy beach umbrella on an empty beach
@Image3

Seven shapes, Auto included.

Leave the ratio on Auto, or set it before you press: 21:9 for a banner, a square for the feed, 9:16 for Stories.

Generate with Seedance
21:9Banner
1:1Feed
9:16Story

How to use Seedance 2.5

Three steps in Video Generate.

Generate with Seedance
White cliffs above a dark sea

Introducing Seedance 2.5

Generate with Seedance

ByteDance’s video model for long takes: up to thirty seconds at up to 1080p, sound in the same run, and a cast of up to thirty references.

FAQs

ByteDance’s video model for text-to-video, image-to-video with start and end frames, and reference-to-video. In MarketingX it runs in Video Generate, on your plan.

From 4 to 30 seconds, picked in the Duration chip. 5 seconds is the default.

480p, 720p and 1080p, with 720p as the default. The ratio is Auto by default, or 21:9, 16:9, 4:3, 1:1, 3:4 or 9:16.

One or two images are read as the start and end frames. Three to thirty images, or any clip or audio track, are read as references, with up to ten clips and ten tracks.

Yes. Audio is on by default and the clip comes back with sound; switch it off for a silent take.

One. Press Generate again for another take.