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Bytedance Seedream V4.5 Edit

Integrate

Model id bytedance/seedream/v4.5/edit
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.com/v1/run/bytedance/seedream/v4.5/edit?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field",
    "images": [
      "https://content.doitong.com/images/showcase/v3/gen_fox_cartoon.jpg"
    ]
  }'

# Still "queued" or "running"? Poll with the id from the response:
curl "https://api.doitong.com/v1/requests/REQUEST_ID?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY"

This request: $0.04 40 API credits Run it on this page

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ByteDance Image Editing 4K output #stylized#transform

Edits one or more reference images from a text instruction, up to 10 inputs, with 2K/4K output sizes

Made on Doitong

Public works made with Bytedance Seedream V4.5 by the Doitong community. Reuse a prompt in one click.

Public works shown: 16
На фоне шумного стадиона, Марк Ройс, в яркой форме, виртуозно обводит соперников, демонстрируя не...

На фоне шумного стадиона, Марк Ройс, в яркой форме, виртуозно обводит соперников, демонстрируя невероятную технику и ловкость. Он мчится к трибунам, полные восторженных болельщиков, его лицо выражает уверенность и радость. Вытянув руку вперед, над его ладонью парит сверкающий кристалл, окруженный...

Art style: Cinematic Realistic. Maya standing in the near foreground; Mark standing further back ...

Art style: Cinematic Realistic. Maya standing in the near foreground; Mark standing further back in the frame. Two feet of marble floor visible between them. Maya is standing on marble floor in the near foreground in the midground. Torso in three-quarter turn to screen-right. Head in...

A slightly overgrown wild field with tall, golden grass swaying gently in the breeze under a clea...

A slightly overgrown wild field with tall, golden grass swaying gently in the breeze under a clear blue sky, its tufts catching the warm light. Scattered wildflowers pepper the field in hues of purple and white, adding pops of color. The sun, lowering in the west, streams through the wispy...

Cinematic shot, atelier Estet. A young girl in tears places a crumpled dress sketch on a dark woo...

Cinematic shot, atelier Estet. A young girl in tears places a crumpled dress sketch on a dark wooden table. An elegant master tailor's hand wearing a stylish ring gracefully covers the sketch with a wave of glowing, luxurious silk fabric that falls in slow motion. Warm dramatic lighting,...

Art style: Cinematic Realistic. Горсть шелухи ~100г на весах. Крупный план, текстуры, кухонный фо...

Art style: Cinematic Realistic. Горсть шелухи ~100г на весах. Крупный план, текстуры, кухонный фон, свет сверху, реалистично, горизонтальный формат, кинематографический стиль. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ FINAL STYLE ENFORCEMENT (this is the authoritative rendering directive — it...

Art style: Cinematic Realistic. Ян and Лия stop dancing and stand facing each other, holding both...

Art style: Cinematic Realistic. Ян and Лия stop dancing and stand facing each other, holding both hands. The fire behind them calms down slightly. They are breathing heavily, smiling, their foreheads almost touching. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ FINAL STYLE ENFORCEMENT (this is the...

Создай изображение девушки в полный рост: светлокожая фигура с мягкими и утонченными чертами лица...

Создай изображение девушки в полный рост: светлокожая фигура с мягкими и утонченными чертами лица, длинные темно-коричневые волосы, также собраны в сложные косы, украшенные бусинами и лентами в традиционном стиле. Она одета в древний кыргызский наряд: черный и золотой халат с изысканной вышивкой,...

Generation prompt: Яркая и радостная картинка в стиле студии Pixar. Главная героиня — женщина, по...

Generation prompt: Яркая и радостная картинка в стиле студии Pixar. Главная героиня — женщина, похожая на ту, что на референсных фото, стройная , русые волосы , голубые глаза ( не косые ) празднует свой 42-й день рождения. Она одета в красивую модную одежду . Перед ней на столе стоит праздничный...

Build a request

Controls are generated from the model schema. The code and the price update as you change them.

•required

Text instructions for editing the image.

•required image_urls
Drop a file, or

Editing image URLs, processed from the last 10 entries if a longer list is submitted; the current input limit is 10 images.

image_size default {"height":2048,"width...

Generated image size must satisfy either of two conditions: a total pixel count from 2560*1440 through 4096*4096, or width and height each within 1920–4096.

num_images default 1

Count of independent model generation runs using the prompt.

default 1

Set the per-generation image ceiling with `max_images`; values above one enable multi-image generation. Across `num_images` generations, each may return up to `max_images` images, giving a total output count from `num_images` through `max_images*num_images`. No more than 15 images may be used across inputs and outputs combined.

Advanced seed · enable_safety_checker

Random seed governing randomness during image generation.

POST /run/bytedance/seedream/v4.5/edit?wait=20 quote → $0.04
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.com/v1/run/bytedance/seedream/v4.5/edit?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field",
    "images": [
      "https://content.doitong.com/images/showcase/v3/gen_fox_cartoon.jpg"
    ]
  }'

# Still "queued" or "running"? Poll with the id from the response:
curl "https://api.doitong.com/v1/requests/REQUEST_ID?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY"

Run this request

Your key stays in this browser: it is sent only to the Doitong API and saved (localStorage) only if you tick Remember. Get an API key

About Bytedance Seedream V4.5 Edit

Image editing variant of Seedream 4.5. Pass a `prompt` and `image_urls` (up to 10 images; if more are sent only the last 10 are used). `image_size` accepts presets such as square_hd, portrait_16_9, auto_2K and auto_4K, or a custom width and height. `num_images` and `max_images` each go up to 6 for multi-image output.

Parameters

Send either the canonical name or the native name, not both. Canonical names

NameType DefaultAllowed Description
promptrequired
Typestring
Text instructions for editing the image.
image_sizeoptional
Typeobject
Default{"height":2048,"width":2048}
square_hdsquareportrait_4_3portrait_16_9landscape_4_3landscape_16_9auto_2Kauto_4K
Generated image size must satisfy either of two conditions: a total pixel count from 2560*1440 through 4096*4096, or width and height each within 1920–4096.
num_imagesoptional num_outputs
Typeinteger
Default1
1 – 6
Count of independent model generation runs using the prompt.
max_imagesoptional
Typeinteger
Default1
1 – 6
Set the per-generation image ceiling with `max_images`; values above one enable multi-image generation. Across `num_images` generations, each may return up to `max_images` images, giving a total output count from `num_images` through `max_images*num_images`. No more than 15 images may be used across inputs and outputs combined.
seedoptional
Typeinteger | null
Random seed governing randomness during image generation.
enable_safety_checkeroptional
Typeboolean
Defaulttrue
Safety-checking switch whose off setting requires account authorization. Without that authorization, every request is checked regardless of the setting; true enables the checker.
image_urlsrequired images
Typeurl[] · image
Editing image URLs, processed from the last 10 entries if a longer list is submitted; the current input limit is 10 images.
required Canonical name, also accepted

File parameters take a public https:// URL, a data: URI up to 10 MB, or the file_url of an upload. Files

Output

GET /requests/req_8k2m4q7x1z9c3v5b6n0p2r4t
{
  "id": "req_8k2m4q7x1z9c3v5b6n0p2r4t",
  "object": "request",
  "model": "bytedance/seedream/v4.5/edit",
  "status": "succeeded",
  "created_at": "2026-10-20T12:00:00Z",
  "started_at": "2026-10-20T12:00:02Z",
  "completed_at": "2026-10-20T12:00:09Z",
  "queue_position": null,
  "cost": {
    "credits": 40,
    "usd": "0.04",
    "charged": 40,
    "refunded": 0
  },
  "input": {
    "prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field",
    "image_urls": [
      "https://content.doitong.com/images/showcase/v3/gen_fox_cartoon.jpg"
    ]
  },
  "output": {
    "images": [
      {
        "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.jpeg",
        "content_type": "image/jpeg",
        "file_name": "0-output.jpeg",
        "file_size": 1843200,
        "width": 1024,
        "height": 768
      }
    ]
  },
  "outputs": [
    {
      "type": "image",
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.jpeg",
      "content_type": "image/jpeg",
      "file_size": 1843200,
      "width": 1024,
      "height": 768,
      "stored": true
    }
  ],
  "error": null,
  "metrics": {
    "inference_seconds": 6.8
  },
  "urls": {
    "self": "https://api.doitong.com/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t",
    "cancel": "https://api.doitong.com/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t/cancel"
  }
}
Your files, your choiceEvery outputs[].url is a copy on our storage: kept forever (paid per GB-month) or 7 days for free, by your account setting or ?storage=.
Same shape on every modeltype, url, content_type, width, height and duration, for images, video and audio alike. output is the model’s own result object.
Fields of output
images
array of object {url, content_type, file_name, file_size, width, height}Images produced by the model.

More models: Image Editing

For AI agents: this page as Markdown is at https://doitong.com/developers/models/bytedance/seedream/v4.5/edit.md. All models and guides: https://doitong.com/developers/llms.txt