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

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
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
Easily generate visually appealing and accurate educational illustrations, charts, and professional images, powered by rich knowledge and reasoning capabilities.
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.
Unified Architecture
Single model handles both generation and editing
4K Resolution
Stunning high-definition images up to 4K quality
Fast Inference
Much faster processing than predecessor models
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
Accurate text-to-image generation
Professional visual appeal
Clear text in generated images
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.
Simple Steps to Amazing Results
Seedream 4.0 makes professional-quality image generation and editing accessible with just a few simple steps.
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
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
AI Processing
Seedream 4.0's unified architecture processes your request with advanced multimodal capabilities
Fast inference with 4K resolution output
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"
Frequently Asked Questions
Everything you need to know about Seedream 4.0's capabilities, features, and usage.
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.
Trusted by Creators Worldwide
Join the growing community of professionals using Seedream 4.0
Generation Mode
Create from imagination
Editing Mode
Transform existing images
Ready to revolutionize your creative workflow?