A ByteDance video model for native-audio shots with optional start and end frames across a broad set of social and cinematic aspect ratios.

What does the output look like?

An animated festival scene

A character moves through a lantern-lit festival beneath fireworks in ByteDance’s Seedance 1.5 Pro launch example.

ByteDance official example: Seedance 1.5 Pro announcement

What can Seedance 1.5 Pro do?

High-quality video generation with native audio and up to 12-second clips

Inputs
Text, Image
Durations
4s, 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s
Aspect ratios
16:9, 9:16, 1:1, 4:3, 3:4, 21:9
Output options
720p, 1080p
Typical generation time
About 5 minutes
  • Higher resolution uses more credits and should follow a lower-resolution composition check.
  • Audio instructions should support the visual action rather than introduce a separate competing idea.

How much does Seedance 1.5 Pro cost?

Base estimate

$0.075–$0.15 USD / second

0.75–1.5 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

$0.30–$0.60 USD(3–6 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 1.5 Pro

  1. Click “Create with Seedance 1.5 Pro” and sign in or create an account. After setup, Starpop opens a new video workspace tab with the model selected.
  2. Describe the scene and sound, adding start/end frames when you need to control the composition.
  3. Choose the duration, aspect ratio, and resolution. Set Generate audio and Fixed camera to match the shot.
  4. Review the credit estimate and generate. Check the result in your workspace, then download it or adjust your inputs to try again.