A faster Seedance 2 route for multimodal iteration at 480p or 720p across common and ultrawide formats.

What does the output look like?

A cinematic character transformation

A woman’s eyes turn gold in BytePlus’s Seedance 2.0 showcase. The page does not identify the Fast variant, so this is a family example rather than a verified Fast output.

BytePlus official family example: Seedance 2.0 showcase

What can Seedance 2 Fast do?

Fast multimodal video generation with text, image, video, and audio inputs

Inputs
Text, Image, Video, Audio
Durations
4s, 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s
Aspect ratios
16:9, 4:3, 1:1, 3:4, 9:16, 21:9
Output options
480p, 720p
Typical generation time
About 3 minutes
  • Fast does not expose the standard model’s 1080p option.
  • Keep reference assignments consistent so variation results remain comparable.

How much does Seedance 2 Fast cost?

Base estimate

$0.10–$0.25 USD / second

1–2.5 credits / second

Estimated dollar cost uses the Solo monthly plan at $0.10 USD per credit. Your cost per credit depends on your plan.

Example: a 4-second clip

$0.40–$1.00 USD(4–10 credits)

Reference media and video editing may add to this estimate.

Video cost scales with duration. Resolution, sound, reference media, and generation mode can affect the final charge. Check the total shown in Starpop before generating.

How to use Seedance 2 Fast

  1. Click “Create with Seedance 2 Fast” and sign in or create an account. After setup, Starpop opens a new video workspace tab with the model selected.
  2. Choose frame-based generation or References and attach the images, video, or audio that guide the result.
  3. Describe each reference’s role and select the duration, aspect ratio, and supported resolution.
  4. Review the credit estimate and generate. Check the result in your workspace, then download it or adjust your inputs to try again.

More about using this model