Bytedance · Image model

Seedream 4.0.
Generate and edit images up to 4K.

One model, one API.

Generate on Coinis See how it works

One wallet. Every model.

per image
Example
AI image
Commercial use included Verified May 26, 2026 Outputs are yours No training on your data
Variants

Seedream 4.0, every version.

One model. Every resolution. One token balance.

Seedream 4.0

Image generation

One wallet. One bill.

$0.05 / image

Capabilities

What it does best.

01

Generates images from 960×960 up to 4096×4096 pixels (true 4K output)

02

Supports preset sizes: square, square_hd, portrait_4_3, portrait_16_9, landscape_4_3, landscape_16_9, auto, auto_2K, and auto_4K

03

Accepts fully custom width and height values between 1024 and 4096 pixels

04

Text-to-image generation from natural-language prompts

05

Image-to-image conditioning with 1 to 10 reference images per request

06

Batch generation of up to 15 images in a single API call

07

Sequential "auto" mode for related scene and character variation sets

08

Natural-language image editing built into the same unified architecture

09

Supports object removal, object replacement, and scene modification via plain text (e.g. "Remove the boy" or "Replace this dog with a Schnauzer")

10

"Standard" mode: higher output quality, longer generation time

11

"Fast" mode: average quality, significantly faster turnaround

12

Style transfer across watercolor, cyberpunk, architectural, and other visual styles

13

Knowledge-driven generation for educational diagrams, charts, timelines, and annotated illustrations

14

Built-in safety checker enabled by default, toggleable per request

15

Outputs a seed value so any result can be reproduced exactly

16

Outputs are not used for model training

How it works

Generate Seedream 4.0 in three steps.

No code. No API. Describe what you want. Get ad-ready output.

01

Describe your ad

Paste a product link or a short brief. Coinis pulls your brand.

02

Pick Seedream 4.0

Choose the model for the look you want. Switch anytime.

03

Get creatives

Generate. Launch to Meta. Track results in one place.

One wallet. Every model. No accounts to juggle.

Pricing

Token pricing. No surprises.

One wallet across every model. No API accounts to juggle.

Seedream 4.0 · Seedream 4.0
0.5 tokens
per image · $0.05
Photoreal
$0.05 / image
One wallet. Every model. One invoice. 1 token = $0.10
1 image ≈ 1 tokens ($0.05)
Start free. 25 tokens a week.

No credit card.

Why pay through Coinis
  • One wallet for every model. No API keys. No separate bills.
  • Generate ads. Launch to Meta. Track in one place.
  • On-brand output from your Brand Profile.

1 token = $0.10 pay-as-you-go. Less on a plan.

Use cases

Two buyers. One model.

For teams

Every model. One wallet. One bill.

Video, image, audio, and LLM in one place.

Variants in bulk.

Same brief. Many cuts. No accounts to juggle.

Own every output.

Download it. Run it in any campaign.

For creatives

Ship a Reel before lunch.

Prompt to platform-native clip in minutes.

Same product. Ten formats.

One generation, every aspect ratio.

Commercial UGC without a creator.

Authentic selfie-style ads, on brand.

Renders in seconds. Set a seed. Get the same frame back.

Outputs are yours. Sell them.

Safe for paid ads.

Your prompts are never used for training.

FAQ

Questions about Seedream 4.0. Answered.

Can't find what you're looking for?

Talk to us ›

On Coinis, Seedream 4.0 is pay-as-you-go from one shared token wallet. Buy tokens once. Spend them on any model. No separate accounts. No monthly commit.

No code. Create a free Coinis account, pick Seedream 4.0, describe your image or upload a product photo, and generate. 25 free tokens to start, no card.

Seedream 4.0 generates images up to 4096x4096 pixels (4K). Custom dimensions must each sit between 1024 and 4096 pixels. The minimum total pixel area is 960x960, available via preset sizes.

Yes. Seedream 4.0 is listed as a commercial-use model. Outputs can be sold or used in paid products. Your inputs and outputs are not used for model training.

Seedream 4.0 combines text-to-image and natural-language image editing in a single model and supports batch generation of up to 15 images per request. Nano Banana is Google's specialist editing model. FLUX models target photorealistic output and excel at product photography. Pick Seedream 4.0 when you need generation and editing together, or when batch volume and 4K resolution matter.

Up to 15 images per request using the max_images parameter. The combined total of input images and output images cannot exceed 15 per call.

Yes. Seedream 4.0 integrates image generation and editing in one unified architecture. Pass in an existing image and a natural-language instruction such as 'Remove the boy in this picture' or 'Replace this dog with a Schnauzer' and receive an edited output without switching to a separate tool.

Related

Pair it with.

FLUX (1.1 / 2)

Model

GPT Image 1 / 2

Model

Ideogram 3.0

Model

All image models

Catalog
Upscale this Edit a frame Add a voiceover

Start free

Your wallet. Every model. One place.

Start free. 25 tokens a week. No card.

Generate on Coinis

No credit card.

Pricing and capabilities verified 2026-05-26. Read the docs .