What is Seedream 4.5 API best for?

Seedream 4.5 is best for portraits, lifestyle scenes, commercial art.

How do I call Seedream 4.5 API?

Send an async LumixAI job with model set to seedream-4-5.

Seedream image generation API

Seedream 4.5 API

Seedream 4.5 API is positioned for Seedream image generation workflows that need crisp composition, lifestyle visuals, portraits, and commercial concept images.

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Model slug: seedream-4-5
Credit rate: 5 credits
Provider: Seedream

Premium lifestyle portrait sample generated by Seedream 4.5

Model overview

What is Seedream 4.5 API?

Seedream 4.5 API model for crisp composition control, rich portraits, and commercial visuals.

Use Seedream 4.5 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 4.5 API, Seedream 4.5 image API, and Seedream image generation API.

portraits

lifestyle scenes

commercial art

Developer workflow

Call Seedream 4.5 from one image API.

Async jobs

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

Credit pricing

Seedream 4.5 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-4-5",
    prompt: "premium product image, clean studio lighting",
    aspectRatio: "16:9",
    resolution: "2k"
  })
});

SEO content source map

Source-informed model positioning.

LumixAI API workflow

Async jobs, model slug selection, API keys, and credit-based usage are handled by this app.

Next step

Try Seedream 4.5 with an API key.

Start generating