ByteDanceImage model

Seedream 4.5

Crisp 4K, few credits.

Illustration
2K or 4K8 references7 credits
7 credits per imageGenerate with Seedream 4.5

Why Seedream 4.5

Sharp at 4K

Crisp detail at full resolution for the same price as 2K.

Made for

  • Product variants

    The same product in many settings.

  • Print-ready images

    4K output for print and large screens.

  • Style consistency

    Repeatable results across a set.

Start creating

The specs

Provider
ByteDance
Resolution
2K, 4K, same price
Reference images
Up to 8
Aspect ratios
1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3, 4:5, 21:9
Seed
Fixed seed for repeatable takes
Plans
Hobby and up
Cost
7 credits per image

Or pick

Seedream 5 Lite

You want the newer Seedream for a credit less.

Nano Banana 2

You need extreme formats or web grounding.

Flux 2 Pro sample output

Flux 2 Pro

You want the FLUX look at Full HD for 3 credits.

Straight answers

What is Seedream 4.5?

Seedream 4.5 is an image generation and editing model from ByteDance's Seedream family. It produces crisp images at 2K or 4K in nine aspect ratios and edits or composes from up to eight reference images, with a fixed seed for repeatable results. On APImage it costs a flat 7 credits per image at either resolution.

How much does Seedream 4.5 cost?

7 credits per image at 2K or 4K.

Seedream 4.5 or Seedream 5 Lite?

5 Lite is newer, handles dense layouts and text better, and costs 6 credits. 4.5 remains for its look and for repeatable seeds.

Which plan includes it?

Hobby and up.

How do I use it?

Open the image studio and pick Seedream 4.5. Describe the image and add references. Choose 2K or 4K and the aspect ratio. Generate.

Seedream 4.5
is live.

Generate with Seedream 4.5
7 credits per imageOne credit poolNo per-model surchargeEvery model, one plan