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Seedream 3

Seedream 3

Official

A text-to-image model supporting native high-resolution (2K) image generation.

Nodespell AI
AI / Image / Bytedance

A text-to-image model supporting native high-resolution (2K) image generation.

Model Overview

A bilingual (Chinese and English) text-to-image model developed by ByteDance, capable of generating native high-resolution (2K) images.

Best At

This model excels in generating images with high text-image alignment, composition, and aesthetic quality. It's particularly strong at rendering accurate and aesthetically pleasing text within images, supporting diverse fonts and styles, and creating photorealistic portraits with detailed textures and clothing. It also offers impressive cinematic scenes.

Limitations / Not Good At

While not explicitly stated, like many generative models, it might still encounter challenges with highly complex or abstract prompts, or extremely fine-grained details that require perfect real-world physics or logic.

Ideal Use Cases

  • Generating designer-quality posters with integrated text.
  • Creating photorealistic portraits and cinematic scenes.
  • E-commerce imagery, gaming assets, film and television visuals, animation, and graphic design.
  • Rapid visual content production for various media.

Input & Output Format

Text prompt → Image (URI).

Performance Notes

Offers fast response times, with 1K image generation in as little as 3 seconds. Supports native 2K resolution output, eliminating the need for post-processing upscaling. It leverages multiple model acceleration techniques for efficient generation.

Inputs (1)

Prompt

String

Text prompt for image generation

Multi InputMin: 0Max: 100
Parameters (7)

Seed

Number

Random seed. Set for reproducible generation

Default: -1

Size

String

Big images will have their longest dimension be 2048px. Small images will have their shortest dimension be 512px. Regular images will always be 1 megapixel. Ignored if aspect ratio is custom.

Default: regular

Width

Number

Image width

Default: 2048

Height

Number

Image height

Default: 2048

Prompt

String

Text prompt for image generation

Default:

Aspect Ratio

String

Image aspect ratio. Set to 'custom' to specify width and height.

Default: 16:9

Guidance Scale

Number

Prompt adherence. Higher = more literal.

Default: 2.5
Outputs (1)

Output

Inferred

Output

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Type

Node

Status

Official

Package

Nodespell AI

Category

AI / Image / Bytedance

Input

Text

Output

Image

Keywords

Image GenerationResolution ControlAspect ControlStructured Output
Use in Workflow