Seedream 5.5 Image Generator

Create detailed images, refine a composition across multiple edits, and generate transparent assets with ByteDance’s Seedream 5.5.

Seedream 5.5

What Is Seedream 5.5?

Seedream 5.5 is ByteDance’s multimodal image creation model. It turns descriptions and reference images into new visuals, supports targeted changes across repeated edits, and generates assets with transparent backgrounds. Its focus is creative work that combines image quality with control over individual details.

Key Features of Seedream 5.5

Perfume campaign concept with a garden background

Refine One Part of an Image at a Time

Change a background, adjust a material, or add an object without rebuilding the whole scene. Seedream 5.5 is designed to preserve areas outside the edit, so you can develop a composition through successive changes while keeping its existing details.

Botanical illustration concept with transparent areas around the leaves

Create Assets with Transparent Backgrounds

Generate standalone illustrations, lettering, and decorative elements with native RGBA output. Full and partial transparency let you keep fine edges and translucent details, then place the assets into a layout without a separate background-removal step.

Leather handbag campaign concepts with different materials and lighting

Bring Out Light, Texture, and Material

Build images around natural lighting and tactile surfaces. Seedream 5.5 refines the appearance of glass, fabric, skin, and other materials while reducing excessive shine and overexposure, supporting product photography, portraits, and everyday scenes.

Botanical poster concept combining lettering and illustration

Compose Images with Detailed Text

Combine illustrations and typography in posters, editorial layouts, and infographics. Improved rendering of small text and complex character shapes helps with information-rich designs, including Chinese and English copy. Review the wording and numbers before using a finished design.

Who Is Seedream 5.5 For?

Product and E-commerce Teams

Explore product settings and revise props, materials, or backgrounds as a campaign develops.

Designers and Illustrators

Create transparent elements for layouts and build a reusable collection of illustrations, lettering, and decorative assets.

Marketing and Editorial Teams

Develop posters and illustrated explainers, then refine their visual details and text through successive edits.

Seedream 5.5 FAQ

What is Seedream 5.5?

Seedream 5.5 is ByteDance’s image generation and editing model. It works from text descriptions and reference images, with a focus on targeted editing, native transparency, realistic imagery, and detailed text rendering.

Can Seedream 5.5 edit an image more than once?

Yes. It supports successive edits to the same image and is designed to preserve regions outside the requested change. Each result can become the starting point for another edit.

Does Seedream 5.5 support transparent backgrounds?

Yes. Native RGBA output supports both transparent and semi-transparent regions. You can create an asset from a description or a reference image and reuse it in another composition.

Can Seedream 5.5 render text inside images?

Yes. It improves small-text rendering and complex character shapes for layouts such as posters and infographics. Check names, dates, prices, and other important text before publishing.

Create Your Next Image with Seedream 5.5