Bytedance: Seedream 5 Flash

Seedream 5.0 Flash is ByteDance's AI image generation and editing model for fast creative iteration. Create visuals from text or transform existing images with written instructions and reference images. Its capabilities include multilingual text rendering, structured compositions and multi-reference editing for posters, advertising concepts, product scenes and social media content. MuseSpan provides text-to-image and image-to-image APIs with flexible image sizes and JPEG or PNG output.

Generation capabilities

Choose one capability to see its exact parameters, pricing, and Playground.

Each capability has its own model ID.

Text To Image

ByteDance Seedream 5.0 Flash generates images from text on MuseSpan, with multilingual lettering and flexible sizes for posters and ads. Designed for fast creative iteration, it handles structured compositions for product concepts and social media graphics. Describe the subject, composition, lighting and style, then choose 1K or 2K presets, portrait or landscape formats, or custom dimensions. Download results as JPEG or PNG, and integrate generation into creative workflows through the API. Put desired lettering in quotation marks to make text instructions clearer.

bytedance/seedream-5-flash/text-to-image

Image To Image

ByteDance Seedream 5.0 Flash Edit transforms images with text instructions and up to 10 references for product visuals and creative edits. Change backgrounds, materials, colors or visual styles, and combine references to guide a new composition. Specify what should change and what should stay consistent with the source. MuseSpan offers this image editing API with 1K and 2K presets, custom dimensions, and JPEG or PNG output for design workflows and content production.

bytedance/seedream-5-flash/image-to-image