Seedream 4.0
AI Image Generation
ByteDance’s Next-Generation AI Image Creation Model
The latest masterpiece from ByteDance’s Seed team, Seedream 4.0, is more than just an image generation model; it’s a multimodal creative engine with knowledge and reasoning capabilities. Officially released on September 9, 2025, the model supports text-to-image generation, image editing, and multi-image referencing, with its multimodal generation effects, speed, and usability reaching an industry-leading level in professional evaluations.
Seedream 4.0 is now officially available on products such as Doubao App, Jimeng AI, and Coze, allowing users to experience it for free. The model has also been made available to enterprise clients through Volcano Engine. Test cases show that Seedream 4.0 can not only understand complex contexts like physical laws, time constraints, and 3D space but also maintain consistent style and fine details in tasks like puzzle-solving, crosswords, and continuing comic strips, demonstrating excellent logical reasoning and creative generation capabilities.
Key Features of Seedream 4.0
As a “generation and editing integrated” professional tool, Seedream 4.0 has five core highlights:
Precise Command Editing: Users can describe their needs in everyday language, and the model can accurately perform editing effects such as adding, deleting, modifying, replacing, and referencing. This is suitable for various scenarios like commercial design, artistic creation, and entertainment. This natural language interaction greatly lowers the barrier to entry, making it easy for users without a professional design background to get started.
High Feature Retention: It can highly restore character features across different creative forms (e.g., illustrations, 3D, photography) to ensure the creation remains controllable. At the same time, it maximizes the retention of original image details, avoiding the “AI-generated slickness” that can appear after editing, achieving lossless editing. This feature allows it to maintain the consistency of brand elements when handling commercial projects.
Deep Intent Understanding: It can deeply understand the user’s creative intent and generate image content that better meets their needs. Based on an efficient model architecture and multi-layer inference acceleration, Seedream 4.0 strikes a balance between high quality and high-speed generation, with its inference speed more than 10 times faster than its predecessor, capable of generating a 2K resolution image in 1.8 seconds.
Multi-image Input and Output: It supports multi-image input and output, allowing for the generation of coherent image sequences, suitable for multi-frame content like comic creation. This feature enables creators to build coherent visual narratives, especially for comic strips, sticker series, and multi-angle product displays.
Ultra-high Definition Generation: It supports generating high-resolution images, with a maximum output of 4K resolution commercial-grade images, ensuring image clarity and detail, meeting the needs for high-quality image creation.
How to Use Seedream 4.0?
The usage process of Seedream 4.0 is simple and intuitive, allowing even beginners to get started quickly:
Access the Platform: Users can experience the creative capabilities of Seedream 4.0 by visiting the Doubao App (selecting the Doubao P-image function) or Jimeng AI (the model is in internal testing, available to some users).
Select Function: Choose functions such as text-to-image, image editing, or group image generation based on your needs. Seedream 4.0 supports full-scene creation modes like text-to-image, image-to-image, and multi-image collaborative editing, with 8 built-in basic application templates.
Input Commands: Use natural language to clearly describe your needs, such as “Generate a cyberpunk-style city night scene.” Thanks to the model’s native support for both Chinese and English commands, it can accurately understand and translate both professional design terms and everyday descriptions into visual effects.
Adjust Parameters: Optionally adjust parameters like resolution and style preference to optimize the generation effect. The model supports highly flexible artistic style transfer and has excellent text rendering capabilities, and can also handle complex layouts like basic formulas, tables, and charts.
Generate Images: Click the “Generate” button and wait for the model to generate the image. Based on the efficient model architecture and multi-layer inference acceleration, Seedream 4.0 achieves a balance between high quality and high-speed generation, completing creation in a very short time.
Edit and Optimize: View the generated image and use the platform’s editing features for fine-tuning. The core upgraded SeedEdit function supports precise editing with natural language, allowing for local modifications while retaining original image details, solving the pain point of traditional image generation where “one change replaces all.”
Save and Share: Save the satisfactory image to your local device or share it on social media platforms. All generated images can be used for commercial or personal purposes, and users have full ownership of the output.
What about the price of Seedream 4.0? Is Seedream 4.0 free to use?
Seedream 4.0 currently offers multiple access methods. Individual users can experience the basic functions of the model for free through products like Doubao App, Jimeng AI, and Coze.
For users who need more advanced functions and usage rights, Seedream 4.0 also provides a professional paid plan. Enterprise clients can also obtain enterprise-level solutions for Seedream 4.0 through Volcano Engine.
Who can benefit from Seedream 4.0?
The multi-functional nature of Seedream 4.0 makes it suitable for a wide range of user groups and application scenarios:
Creative Design and Artistic Creation: It can generate images in various styles, such as cyberpunk, anime, and cartoons, providing inspiration and materials for artists and designers, helping them quickly realize their creative ideas.
E-commerce and Advertising Design: It can be used to generate e-commerce product display images, advertising posters, etc. Through functions like style transfer, it can quickly change product backgrounds or adjust product styles to meet different marketing needs. Practical tests show that Seedream 4.0 performs excellently in handling product consistency, multi-angle display, and creating images for situational marketing.
Film and Entertainment Industry: In film production, it can be used to generate concept art, storyboards, etc., assisting with scriptwriting and scene design. It can also generate creative stickers and other entertainment content. The model can maintain character consistency and style unity, making it very suitable for creating comic strips.
Education and Learning Assistance: It provides educators and students with rich visual materials, such as historical scene reproductions and scientific concept illustrations, to help them better understand and convey knowledge. The model’s ability to handle complex layouts like formulas, tables, and charts makes it particularly suitable for creating educational materials.
Game Development: It can be used as a game generation tool to create game scenes, character designs, etc., providing game developers with rapid prototyping and visual effect displays.
Seedream 4.0 is especially suitable for the following people: graphic designers, digital artists, content creators, marketing professionals, social media managers, UI/UX designers, photographers, business owners, creative professionals, and enthusiasts.
Conclusion
Seedream 4.0 represents a major leap in the field of AI image creation. It not only provides powerful image generation and editing functions but also, through its deep language understanding and multimodal reasoning capabilities, truly becomes an intelligent partner for creators.
As AI creation gradually becomes a normalized productivity tool, tools like Seedream 4.0 are helping creators move toward a more free and efficient era of content creation.
Whether you are a professional creator or an ordinary user, you can unleash your creativity and explore new possibilities for visual expression with this tool. The launch of Seedream 4.0 marks the official entry of multimodal AI creative tools into a new phase of practical application and productization.