Seedream 4.0 Image to Image API

bytedance/seedream-v4-edit
Edit images using ByteDance's SeedDream 4 model.
Output
$0.039 / gen (variable)

How to use Seedream 4.0 Image to Image API

Install any OpenAI-compatible SDK, point it at api.aimlapi.com/v1, and set the model to bytedance/seedream-v4-edit.
import requests

r = requests.post(
    "https://api.aimlapi.com/v1/images/generations",
    headers={"Authorization": "Bearer " + AIMLAPI_KEY},
    json={
      "model": "bytedance/seedream-v4-edit",
      "prompt": "A cat holding a sign that says hello"
    },
)
print(r.json())
const r = await fetch("https://api.aimlapi.com/v1/images/generations", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.AIMLAPI_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    "model": "bytedance/seedream-v4-edit",
    "prompt": "A cat holding a sign that says hello"
  }),
});
console.log(await r.json());
curl -X POST https://api.aimlapi.com/v1/images/generations \
  -H "Authorization: Bearer $AIMLAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"bytedance/seedream-v4-edit","prompt":"A cat holding a sign that says hello"}'

OpenAI-compatible — swap the base URL and it works with your existing SDK.

Seedream 4.0 Image to Image API Pricing

TypePrice
Output
$0.039 / gen (variable)

Seedream 4.0 Image to Image vs other models

ModelInputOutputContextBest for
$0.039 / gen (variable)
Image generation at scale
$0.325 / 1M tokens
$78 / 1M tokens
128K tokens
Image generation at scale
$6.5 / 1M tokens
$39 / 1M tokens
Image generation at scale
Image generation at scale
$0.0195 / MP (variable)
Image generation at scale

Frequently asked questions

Seedream 4.0 Image to Image takes image, text as input and returns image.

Seedream 4.0 Image to Image is priced at $0.039 / gen (variable).

Seedream 4.0 Image to Image is billed per generation — a fixed charge per output rather than by prompt length.

Yes, Seedream 4.0 Image to Image accepts image input as well as a text prompt.

Seedream 4.0 Image to Image was built by ByteDance.

Send a request to https://api.aimlapi.com/v1/images/generations with bytedance/seedream-v4-edit as the model id.

Yes. Seedream 4.0 Image to Image is served through AI/ML API, so the same key and endpoint format used for other models applies.

It is an image generation model from ByteDance that edits existing images based on text prompts.

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