Seedream 4.0
As a new-generation image creation model, Seedream 4.0 integrates image generation and image editing capabilities into a single, unified architecture. This allows it to flexibly handle complex multimodal tasks, including knowledge-based generation, complex reasoning, and reference consistency. With much faster inference speed than its predecessor, the model can produce stunning, high-definition images at up to 4K resolution.
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.
Remove the boy in this picture.
Change "Santiago Music Festival" to "Seedream Photography Exhibition", and the date into "2025.10.01-07". Keep the color scheme, font, and alignment of the text unchanged.
Turn on the lights to light up the living room. The outside is still the evening.
Refer to the line draft. Generate a scene on a red clay tennis court under the sun, where an athlete wearing a red top and white shorts is throwing up a tennis ball high, preparing to serve.
Replace this dog with a Schnauzer.
Colorize and repair the scratches on the photo.
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.
Design a retro website for a high-end art museum, adopting an earthy color tone, with a concise and neat layout, focusing on displaying large images of the museum's collection of artworks.
Draw the following system of binary linear equations and the corresponding solution steps on the blackboard: 5x + 2y = 26; 2x - y = 5.
Draw a timeline from the Qin Dynasty to the Qing Dynasty. Mark the Qin, Han, Tang, Song, Yuan, Ming, and Qing dynasties in a clear order. Each dynasty should be accompanied by a small icon, and the characteristics of each dynasty should be written in Chinese.
Draw a poster to help people understand the harm of staying up late.
Create a comparison chart of a Gothic church and a Baroque palace, and briefly describe the main characteristics of each architectural style respectively below the corresponding pictures.
In a handwritten journal style, create a tutorial diagram for ice cream making steps, with the step descriptions in English.
Draw a chart showing the typical vegetation distribution in four different climate zones: tropical rainforest, temperate forest, desert, and tundra.
Model Performance
Below are the results of Seedream 4.0 in internal benchmark MagicBench.
MagicBench: Multi-Dimensional Evaluation
In comparison with other models, Seedream 4.0 performed well across core dimensions including prompt adherence, alignment, and aesthetics.
Text-to-Image Radar Chart
Achieved high scores in text-to-image tasks for prompt following, aesthetics, and text-rendering.
Single-Image Editing Radar Chart
Achieved a good balance between prompt following and alignment with the source image in single-image editing tasks. Also reached the first place in the internal Elo evaluation.
Creativity Unleashed, Explore the Possibilities
Browse our curated showcase to spark your next great idea.