A versatile ByteDance image model for generation and editing across standard social, editorial, and ultrawide formats.

What does the output look like?

A reference-guided Seedream 4.5 image from Starpop’s animated-ad workflow: a character beneath a spiral of recipe cards, a clock, and a calculator.

Character-led animated scene

A reference-guided Seedream 4.5 image from Starpop’s animated-ad workflow: a character beneath a spiral of recipe cards, a clock, and a calculator.

Starpop example: Seedream 4.5 storyboard case study

What can Seedream 4.5 do?

Versatile image generation with wide aspect ratio support by ByteDance

Inputs
Text, Image
Aspect ratios
Match source, 1:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 21:9
Typical generation time
About 30 seconds
Developer
ByteDance
  • Each ratio should be recomposed intentionally rather than treated as a simple crop.
  • When matching an input image, describe changes without restating the whole scene.

How much does Seedream 4.5 cost?

Base estimate

$0.10 USD / image

1 credit / image

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

Prices are per output image. Resolution, quality, reference images, and editing mode can affect the charge. Check the total shown in Starpop before generating.

How to use Seedream 4.5

  1. Click “Create with Seedream 4.5” and sign in or create an account. After setup, Starpop opens a new image workspace tab with the model selected.
  2. Enter a description or attach reference images for editing.
  3. Choose the destination aspect ratio, or match the input image when keeping its composition and canvas.
  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