BESTAI Video
Generator
ProByteDance

Seedream 4.5AI image generator · online

2K–4K images and consistent image sets.

Up to 4KImage setsText to imageImage editing & references

Price per image

8– 29credits

≈ $0.08 – $0.29 · 1 credit = $0.01 · depends on settings

Seedream 4.5 sample outputSample output

Settings

What you control

These are the settings the studio shows for Seedream 4.5. The price updates live as you change them, before anything is charged.

SettingOptions
PromptDescribe the image in plain words
Reference imagesUp to 4 reference images
Size2K · 4K
Aspect ratiomatch_input_image · 1:1 · 4:3 · 3:4 · 4:5 · 5:4 · 16:9 · 9:16 · 3:2 · 2:3 · 21:9 · 9:21

FAQ

About Seedream 4.5

How much does Seedream 4.5 cost?

Seedream 4.5 costs 8–29 credits ($0.08–$0.29) per image on BEST, depending on the settings you choose. 1 credit is $0.01, and the studio shows the exact price before you generate.

Do I need a ByteDance account or a subscription?

No. BEST runs Seedream 4.5 for you. Top up from $5 and pay per generation — no ByteDance account and no monthly plan. Credits never expire.

Can Seedream 4.5 edit my images?

Yes. Add reference images in the studio and describe the change; Seedream 4.5 uses them to edit or guide the result.

What if a generation fails?

If the model fails or returns nothing, the credits for that run go back to your balance automatically.

Is BEST affiliated with ByteDance?

No. BEST is an independent studio that gives you access to Seedream 4.5 alongside other leading models. Seedream 4.5 is a trademark of its owner.

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