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Seedream image generation API

Seedream 4 4K API

Seedream 4 4K API is positioned for Seedream image generation workflows that need crisp composition, lifestyle visuals, portraits, and commercial concept images.

Model slug
seedream-4-4k
Credit rate
5 credits
Provider
Seedream
Seedream 4 4K API image generation sample

Model overview

What is Seedream 4 4K API?

4K-oriented Seedream 4 model for large-format visuals, detailed artwork, and hero assets.

Use Seedream 4 4K through LumixAI when you want one stable REST workflow for prompts, model selection, async jobs, usage tracking, and credit pricing. The page targets searches for Seedream 4 4K API, Seedream 4 4K image API, and Seedream image generation API.

large-format images

detail

hero visuals

Developer workflow

Call Seedream 4 4K from one image API.

Async jobs

Queue generation, poll status, and return image URLs when render completes.

Credit pricing

Seedream 4 4K starts at 5 credits per image before conditional rules.

await fetch("https://api.example.com/v1/images/jobs", {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "X-API-Key": process.env.LUMIXAI_API_KEY
  },
  body: JSON.stringify({
    model: "seedream-4-4k",
    prompt: "premium product image, clean studio lighting",
    aspectRatio: "16:9",
    resolution: "2k"
  })
});

Next step

Try Seedream 4 4K with an API key.

Start generating
Seedream 4 4K API | LumixAI