Zero Kit AI

Seedream AI Image Generator: Every Version on Zero Kit

Seedream is ByteDance's family of image models for generating and editing pictures from text and reference images. Zero Kit runs its fourth and fifth generations side by side.

A gallery wall of four framed prints showing the same bouquet in four different renderings.

ByteDance's Seed team builds Seedream as one model for both generating and editing images. Each generation added something:

  • Seedream 4.0 merged text-to-image and image editing into a single architecture.
  • Seedream 4.5 improved consistency, keeping faces, lighting and colour from reference images, and got better at typography and dense text.
  • The fifth generation adds reasoning about what an image is for.

In the 5.0 line, Lite follows layout and style instructions for posters, slides and product pages. Pro adds precise interactive editing and layer splitting for detailed design work, and Flash is the fast, lower-cost version.

Every version runs from the same editor on Zero Kit, on Free and above, with support for reference images.

They differ in resolution, reference limits, price per image and the plan they need. The table below reads all of that from the live model list, so it changes when a price or a plan changes.

Seedream prompts work best when they say what the image is for and what it must contain: the subject, the text in quotes, the materials and the light.

When you work from reference photos, say which one is the subject and which ones only set the style, so the model knows what to keep and what it may change.

A common way to work is to explore on one of the lighter versions, such as 5.0 Flash or 5.0 Lite, then generate the final image on the version whose strengths match the job.

Each version's page has sample prompts, a full price table and tips for writing prompts for that model.

Every Seedream version compared

VersionResolutionsReference imagesFromPlan
1K, 1.5K and 2K108 credits / imageFree
2K, 3K and 4K148 credits / imageFree
2K and 4K146 credits / imageFree
1K, 2K and 4K146 credits / imageFree

Which Seedream version should you use?

For detailed design work: Seedream 5.0 Pro

Choose Seedream 5.0 Pro for information-dense layouts such as infographics, packaging and posters with a lot of text.

ByteDance also built it for edits aimed at one element of a design, such as a single colour, material or background.

For everyday design, drafts and volume: Seedream 5.0 Lite or 5.0 Flash

Seedream 5.0 Lite reads the purpose of a prompt and lays out posters, slides and product images to match, with realistic light and materials.

Seedream 5.0 Flash is the fast, lower-cost fifth-generation version, made for exploring ideas, A/B variations and batches where speed and price per image come first.

For portraits, references and batches: Seedream 4.5 or 4.0

Seedream 4.5 is strong at keeping faces and style from reference photos.

Seedream 4.0 is the original combined generate-and-edit model, a good fit for illustration, icon sets and image sequences. Check the plan column to see which plan each version needs.

Seedream versions on Zero Kit

  • Seedream 5.0 Pro

    Overall effects in scenarios such as commercial design and high-density graphics and text have been comprehensively improved, with support for layer separation.

    Open Seedream 5.0 Pro
  • Seedream 5.0 Lite

    More precise instruction responses, more intelligent generation results

    Open Seedream 5.0 Lite
  • Seedream 4.5

    Stable and consistent without distortion, detailed portraits, good enough for commercial image output.

    Open Seedream 4.5
  • Seedream 4.0

    Integrated text-to-image and image editing, supporting multi-image reference and batch generation.

    Open Seedream 4.0

Seedream FAQ

Use Seedream 5.0 Pro for dense design work, 5.0 Lite for everyday posters and slides, 5.0 Flash for fast, lower-cost drafts, and 4.5 or 4.0 for portraits and reference-heavy work.

The table on this page compares resolution, references, starting price and plan.

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