ByteDance Seed

SEEDREAM 4.0
Next-Gen AI Model

ByteDance's latest multimodal AI image model with unified generation and editing capabilities

SEEDREAM 4.0 FORM

Input your prompt and upload an image to get started with Seedream 4.0

Powered by ByteDance Seed • Supports JPG, PNG, WebP • Max file size: 10MB

Generation Results

Your generated or edited images will appear here

No images generated yet

Enter a prompt and click Generate to create an image

Seedream 4.0 Showcase

Discover the incredible capabilities of ByteDance Seed's next-generation AI model. From text-to-image generation to advanced editing, see what Seedream 4.0 can create.

Batch Input & Output

Batch Input & Output

Upload multiple reference images and generate several outputs in one go, boosting your creative workflow. (Examples below show combined results.)

Prompt-based Editing

Prompt-based Editing

Create high-quality images or make precise edits with just one single sentence. Turn your words into visuals and watch them come to life.

Versatile Styles

Versatile Styles

Unlock professional styles at your fingertips. Transform images or even your own photos into stunning art, whether it's watercolor, cyberpunk, or anything in between, and create your unique visual language in seconds. (Examples show multiple outputs together.)

Knowledge-driven Generation

Knowledge-driven Generation

Easily generate visually appealing and accurate educational illustrations, charts, and professional images, powered by rich knowledge and reasoning capabilities.

4K
Max Resolution
30s
Avg Generation Time
Unified
Gen + Edit Model
ByteDance
Seed Technology
Technology

What Makes Seedream 4.0 Special?

ByteDance Seed's next-generation model represents a breakthrough in AI image technology, unifying generation and editing in one powerful architecture.

Revolutionary Design

Unified Architecture

Single model handles both generation and editing

Professional Quality

4K Resolution

Stunning high-definition images up to 4K quality

Speed Optimized

Fast Inference

Much faster processing than predecessor models

User Friendly

Prompt-Based Editing

Simple text commands for complex image modifications

Revolutionary Unified Architecture

Seedream 4.0 breaks new ground by integrating image generation and editing capabilities into a single, unified architecture. This innovation eliminates the need for separate tools and enables seamless creative workflows.

Key Advantages:

  • All-in-one workflow eliminates need for separate tools
  • Rapid iteration with batch processing capabilities
  • Fine-grained control via natural language prompts
  • Professional-grade style library access
  • Knowledge-accurate educational content generation

MagicBench Performance

Prompt Adherence95%

Accurate text-to-image generation

Aesthetics Quality92%

Professional visual appeal

Text Rendering89%

Clear text in generated images

Edit Precision91%

Accurate prompt-based editing

First Place Achievement

Seedream 4.0 achieved first place in internal Elo evaluation among peer models, demonstrating superior performance across all benchmarks.

How It Works

Simple Steps to Amazing Results

Seedream 4.0 makes professional-quality image generation and editing accessible with just a few simple steps.

01

Upload or Start Fresh

Upload an existing image for editing or start with a text prompt for generation

Supports JPG, PNG, WebP formats up to 10MB

02

Describe Your Vision

Write a detailed prompt describing what you want to create or how to modify the image

Natural language processing understands complex instructions

03

AI Processing

Seedream 4.0's unified architecture processes your request with advanced multimodal capabilities

Fast inference with 4K resolution output

04

Download Result

Get your stunning 4K image with professional quality and fine details preserved

High-resolution output ready for professional use

Generation Mode

Create entirely new images from text descriptions

Key Features:

  • Text-to-image generation
  • Multiple artistic styles
  • Knowledge-based graphics
  • Educational diagrams

Example Prompt:

"A futuristic cityscape at sunset with flying cars and neon lights"

Editing Mode

Modify existing images with simple text commands

Key Features:

  • Object removal/addition
  • Style transformation
  • Color adjustments
  • Background changes

Example Prompt:

"Remove the person in the background and change the sky to a starry night"

FAQ

Frequently Asked Questions

Everything you need to know about Seedream 4.0's capabilities, features, and usage.

4K
Max Resolution
Unified
Gen + Edit Model
30s
Avg Processing
10+
Art Styles
Ready to Create?

Experience the Future of
AI Image Creation

Join thousands of creators using Seedream 4.0 to generate stunning 4K images and edit with unprecedented precision. Start creating today.

4K resolution image generation and editing
Unified architecture for seamless workflows
Fast inference with professional results
Batch processing for multiple outputs
Natural language editing commands
Professional style transformations
💎 View Pricing
Free trial credits
No watermarks
Commercial license

Trusted by Creators Worldwide

Join the growing community of professionals using Seedream 4.0

10K+
Active Users
100K+
Images Created
4.9/5
User Rating
95%
Success Rate

Generation Mode

Create from imagination

Text-to-image generation
Multiple artistic styles
Knowledge-based graphics
Educational diagrams

Editing Mode

Transform existing images

Prompt-based editing
Object removal/addition
Style transformations
Background changes

Ready to revolutionize your creative workflow?

Seedream 4.0 - Next-Gen AI Image Generation & Editing Model