AI Seedance 2.5

INPUT

Version

Seedance 2.0 is cheaper with Mini/Fast/Pro tiers. Seedance 2.5 is higher quality, native through 1080p, and supports up to 30s.

Seedance 2.0
Cheaper Seedance 2.5
Better

Input Type

Generate the video using:

Text only Start/End Images References (Images / Videos / Audio) Extend a video

Prompt

The text prompt used to generate the video

Enable realistic face uploads

I confirm I have the necessary consent and rights to use them. More details

Starting Image

Optional first frame. Leave blank to generate from text only.

0/1

Ending Image

Optional last frame for the generated video.

0/1

Video to extend

Drop the video you want to continue. The new clip is as long as the Duration you pick and starts with a short overlap of the ending. Seedance 2.5 continues up to 30 seconds of source.

Your plan takes video up to 30 seconds and files up to 25 MB. You can trim longer clips before they upload.

0/1

Video to extend

Drop the video you want to continue. The new clip is as long as the Duration you pick and starts with a short overlap of the ending. Seedance 2.0 continues up to 15 seconds of source.

Your plan takes video up to 15 seconds and files up to 25 MB. You can trim longer clips before they upload.

0/1

Direction

Continue after the end Add a lead-in before the start

Reference Images

Upload reference images (order matters). Seedance 2.0 accepts up to 9; Seedance 2.5 accepts up to 20.

0/20

Reference Videos

Upload reference videos (order matters). Seedance 2.0 accepts up to 3; Seedance 2.5 accepts up to 6.

Your plan takes video up to 15 seconds and files up to 25 MB. You can trim longer clips before they upload.

0/6

Reference Audio

Upload reference audio files (order matters). Seedance 2.0 takes up to 3 clips and 15s of audio in total; Seedance 2.5 up to 6 clips and 30s.

Your plan takes audio up to 15 seconds and files up to 25 MB. You can trim longer clips before they upload.

0/6

Quality

Choose the Seedance 2.0 endpoint tier.

Mini
Lowest cost Fast
Faster and cheaper than Pro Pro
Highest quality, 4K option

Resolution

2.0 Mini/Fast support up to 720p (Pro adds 1080p/4K). 2.5 natively renders through 1080p; 2K/4K use WaveSpeed Pro upscale.

480p
SD 720p
Balanced 1080p
Full HD 2K
1440p 4K
Highest quality

Duration in seconds

Seedance 2.0 supports 4–15 seconds.

4s 15s

Duration in seconds

Seedance 2.5 supports 4–30 seconds.

4s 30s

Aspect Ratio

Choose the aspect ratio for the generated output.

21:9

16:9

4:3

1:1

3:4

9:16

Auto

Bitrate Mode Upgrade

High bitrate requests a larger, higher-quality output file. Seedance 2.0 Fast/Pro only (fal path).

Standard High

Generate Audio Upgrade

Whether to generate synchronized audio

Seed Upgrade

Set a seed for reproducible results. Leave blank for a random seed each time. Not forwarded to BytePlus yet (unverified).

OUTPUT

Queued...

Your request will begin shortly...

Tip: You can safely leave this page and whenever the job is ready, come back and you will find the job in the "My Creations" section.

We did not forget about you. This step can sometimes take some time. But if you run a second request right after the first one completes, it is likely you will not have to wait as long since the model would be fully set up for use.

Running...

Seedance 2.5

INPUT

OUTPUT

Examples