


Seedream 4.0 AI Image Editor
Fast, high-resolution output up to 4K with natural language control
Frequently asked questions
What is Seedream 4.0?
Seedream 4.0 is ByteDance's image creation model that combines text-to-image generation and editing in one tool. Generate images up to 4K resolution with natural language prompts, and edit them without switching tools.
Why use a unified model for generation and editing?
Traditional tools require separate models for creating and editing images. Seedream 4.0 handles both in one place, so you can generate an image and refine it without changing tools or losing context.
How does natural language editing work?
Edit images by describing what you want. Type 'Remove the boy in this picture' or 'Replace this dog with a Schnauzer' and Seedream 4.0 understands your intent.
Can I use Seedream 4.0 for commercial projects?
Yes. Images created with Seedream 4.0 are yours to use in any project, including commercial work like marketing materials, product designs, and social content.
What is batch and multi-reference support?
Seedream 4.0 accepts multiple reference images and generates multiple outputs in one request. This works well for large creative projects that need consistent style across many images.
What styles can I apply?
Apply visual styles like watercolor, cyberpunk, or architectural to your prompts or existing images. Seedream 4.0 handles diverse artistic styles and transformations.
What is knowledge-driven generation?
Seedream 4.0 can create complex visuals like educational diagrams, charts, timelines, and annotated scenes. It understands context and generates detailed, information-rich images.
What resolution does Seedream 4.0 support?
Seedream 4.0 generates images up to 4K resolution with faster processing than previous versions.
