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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

Get API key
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
Art style: 3D animated Cocomelon style, bright saturated colors, soft rounded shapes, warm cheerf...

Art style: 3D animated Cocomelon style, bright saturated colors, soft rounded shapes, warm cheerful lighting, child-friendly cartoon aesthetic. Бенни. Маленький мальчик ~2-3 лет, похож на JJ из Cocomelon но чуть отличается: круглое личико, большие карие глаза, тёмные короткие волосы, румяные...

Art style: 3D animated Cocomelon style, bright saturated colors, soft rounded shapes, warm cheerf...

Art style: 3D animated Cocomelon style, bright saturated colors, soft rounded shapes, warm cheerful lighting, child-friendly cartoon aesthetic. Full-length view, the entire figure visible from head to feet, standing upright and centered, a gentle young mother named Jenny, around thirty years old....

Art style: 3D animated Cocomelon style, bright saturated colors, soft rounded shapes, warm cheerf...

Art style: 3D animated Cocomelon style, bright saturated colors, soft rounded shapes, warm cheerful lighting, child-friendly cartoon aesthetic. Full-length view, the entire figure visible from head to feet, standing upright and centered — Anna, a cheerful big sister about five or six years old....

3D animated Cocomelon style, bright saturated colors, soft rounded shapes, warm cheerful lighting...

3D animated Cocomelon style, bright saturated colors, soft rounded shapes, warm cheerful lighting, child-friendly cartoon aesthetic. Детская зубная щетка ярко-синего цвета с мягкой щетиной. Округлая эргономичная ручка, современный дизайн, стиль 3D-анимации Cocomelon. Изолированный объект на...

Art style: 3D animated Cocomelon style, bright saturated colors, soft rounded shapes, warm cheerf...

Art style: 3D animated Cocomelon style, bright saturated colors, soft rounded shapes, warm cheerful lighting, child-friendly cartoon aesthetic. Cozy colorful bedroom, warm golden sunrise from the window. Benny (blue t-shirt, round face) asleep under bear-print sheets, eyes closed. A sunbeam lies...

3D animated Cocomelon style, bright saturated colors, soft rounded shapes, warm cheerful lighting...

3D animated Cocomelon style, bright saturated colors, soft rounded shapes, warm cheerful lighting, child-friendly cartoon aesthetic. Интерьер светлой ванной комнаты в стиле 3D-анимации Cocomelon. Белая раковина, зеркало с лампой над ним, кафельные стены. Округлые формы, мягкое освещение,...

3D animated Cocomelon style, bright saturated colors, soft rounded shapes, warm cheerful lighting...

3D animated Cocomelon style, bright saturated colors, soft rounded shapes, warm cheerful lighting, child-friendly cartoon aesthetic. Просторная кухня в стиле 3D-анимации Cocomelon с теплым желтым освещением от потолочной лампы. Большой обеденный стол, современные стулья и один высокий детский...

Art style: 3D animated Cocomelon style, bright saturated colors, soft rounded shapes, warm cheerf...

Art style: 3D animated Cocomelon style, bright saturated colors, soft rounded shapes, warm cheerful lighting, child-friendly cartoon aesthetic. Боб. Папа семьи, ~30-35 лет, высокий и добрый, тёмные короткие волосы, широкая улыбка, карие глаза, одет в клетчатую рубашку и брюки. 3D Cocomelon-стиль,...

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