Before you begin

No previous experience required unless you choose a coding exercise. Use an account you are allowed to access; features vary by product and region.

What you will learn

  • Distinguish video generation from image generation.
  • Write a shot brief with controlled motion.
  • Use reference media responsibly.
  • Inspect a generated clip for misleading details.

Seedance is a video family

ByteDance’s official directory lists Seedance 2.5 as an audio-video generation model with reference and editing controls. The page describes generation of videos up to 30 seconds. Those are provider-listed capabilities, not a guarantee for every interface, account or region. Check the exact service before paying for or planning a project.

Seedance and Seedream are different names. Seedance concerns video; Seedream is the image-generation family. A still image is one frame. A video must maintain relationships between frames, including the identity, position and movement of objects.

Write one clear shot

Start with one subject and one action. Describe the setting, the camera position and the intended movement. Adding five actions and several camera changes can make a beginner’s result difficult to diagnose. First get a simple shot that communicates the idea.

For a Learning Lab introduction, use a toy robot moving across an uncluttered tabletop. Do not ask the generated clip to prove that a real robot was built. Label it as an illustration. If the clip displays wiring or component labels, treat those details as unverified until checked separately.

Reference control is not permission

A reference image or video can communicate appearance more directly than a long description. Use your own media or material you are authorized to use. Avoid uploading private footage, identifiable classmates or someone else’s voice without appropriate permission.

Ask for an invented robot rather than an imitation of a real person. Save the prompt and note the model or interface used. If the clip must be revised later, those details help distinguish a changed prompt from a changed product version.

Inspect the result frame by frame

Watch once for the message, then again for continuity. Does the robot keep the same number of wheels? Do objects pass through each other? Does a label change spelling? Does the soundtrack imply something the picture does not show? A beautiful first frame can hide problems later.

Change one instruction at a time and compare the result. If the subject drifts, simplify the action. If the camera is distracting, request a fixed shot. Repeated generations may cost money; define a small attempt budget before starting.

Try this prompt

This is a suggested exercise, not a tested guarantee of any model’s output.

Create a short illustrative shot of an original two-wheel toy robot moving slowly left to right on a plain tabletop. Fixed camera, soft daylight, no people, no logos, no text and no implied real experiment. Keep its shape consistent. Use only media I own as references.

Mini project & challenge

  1. Write a one-shot brief before opening a generation tool.
  2. If you have access, create one clip and note three continuity checks; otherwise storyboard it on paper.
  3. Challenge: improve one problem by changing only one instruction.

Common mistakes

  • Calling Seedance an image-only model.
  • Treating generated wiring as a safe circuit diagram.
  • Assuming a reference asset is free to reuse.
  • Generating repeatedly without a budget.

Check your understanding

  1. What does Seedance primarily generate?
  2. Which related family focuses on images?
  3. What is temporal consistency?
  4. Does reference support grant reuse rights?
  5. Why change one instruction at a time?
  6. Why start with one action?
  7. What could a changing wheel count reveal?
  8. What should you save for reproducibility?
  9. What can you do without paid tool access?
  10. How should a synthetic robot clip be labeled?
Show answers
  1. Video; the checked model page describes joint audio-video generation.
  2. Seedream.
  3. Keeping objects and relationships coherent across frames.
  4. No; you still need permission or an appropriate license.
  5. It makes the effect of the change easier to identify.
  6. A simple shot is easier to evaluate and troubleshoot.
  7. A continuity error across frames.
  8. The prompt, references and model or interface details.
  9. Write a shot brief and storyboard it on paper.
  10. As a generated illustration, not a recording of a tested build.

In short

A good video begins with a clear shot brief and ends with careful review. Use Seedance for illustrative media, not as evidence that a physical event occurred.

Continue the Understand AI course →

Sources & review notes

  1. ByteDance: Seedance 2.5
  2. ByteDance: Model families

Product information was checked on 2026-09-19. This is a selected beginner guide, not an exhaustive archive of every announcement. Recheck access, pricing and compatibility before publication. Supplied screenshots remain unreplicated claims.