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  1. Models
  2. Image

Seedream 4.0

Try Model

Seedream 4.0 is a state-of-art image model. High-quality results with sizes up to 4096x4096. Max input image size: 10MB.

Added Sep 7, 2025

Details

Approx. Price
$0.030 per image
Model type
both

Settings

Generation controls available for this model.

Images Per Run

Up to 4

Output images

Input Images

Up to 10

Reference/edit images accepted • Provider max 10 MB

Output Sizes

Square
Portrait
Landscape
up to 4,096px

Custom Resolution

Number of Images

Default

1

Resolution

Default

2048x2048

Options (9)

2048x2048 (Default (2K square)), 1024x1024 (Square (1:1)), 1536x1024 (Landscape (3:2)), 1024x1536 (Portrait (2:3)) +5 more

Seed

Number

Default

-1

Random seed to control image generation (-1 for random).

Benchmarks

No public benchmark scores for this model yet.

Examples

Loading examples…

Related image models

Compare Seedream 4.0 with similar models from the same provider or model family.

Seedream 5.5

bytedance/seedream-v5.5

Seedream 5.5 by ByteDance generates images from text and edits images with up to 10 ordered references. Choose from fifteen aspect ratios and 1K, 1.5K, 2K or 3K output. Save as PNG or JPEG, with transparent backgrounds available in PNG.

Seedream 5.5 Layer Decomposition

bytedance/seedream-v5.5/layer-decomposition

Separate one image into a base image followed by transparent PNG layers. Add an optional prompt to guide the split, choose 1K, 1.5K or 2K, and set a limit of 2 to 100 images including the base. The charge uses the selected limit even when fewer images are returned. The base can be PNG or JPEG.

Seedream 5.0 Flash

bytedance/seedream-v5.0-flash

Fast Seedream 5.0 image generation. Upload images to edit them.

Seedream 5.0 Flash Layerize

bytedance/seedream/v5/flash/layerize

Separate an image into a base image and editable layers.

Seedream 5.0 Pro

bytedance/seedream-v5.0-pro

ByteDance Seedream 5.0 Pro for high-quality text-to-image generation and image editing. Upload images to switch to edit mode.

Seedream 5.0 Lite

seedream-v5.0-lite

ByteDance Seedream 5.0 Lite for text-to-image and image editing with strong prompt adherence, improved typography, and up to 4K output. Upload an image to switch to edit mode. Minimum total pixels: 3,686,400.