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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
Создайте 20-секундный анимационный ролик в ярком, мультяшном стиле для Instagram. Сюжет: человек ...

Создайте 20-секундный анимационный ролик в ярком, мультяшном стиле для Instagram. Сюжет: человек с вдохновением собирается начать что-то новое (например, рисовать на холсте). Внезапно появляется его Мозг в виде забавного персонажа, который начинает активно мешать: показывает смешные картинки...

Art style: Cinematic Realistic. A hand gently reaching out to a wooden bookshelf filled with beau...

Art style: Cinematic Realistic. A hand gently reaching out to a wooden bookshelf filled with beautifully bound books. The fingers softly touch the spines. Warm, golden hour lighting. No faces. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ FINAL STYLE ENFORCEMENT (this is the authoritative rendering...

Art style: Studio Ghibli animation style, lush forest and waterfall setting, warm sunlight filter...

Art style: Studio Ghibli animation style, lush forest and waterfall setting, warm sunlight filtering through trees, cozy wooden treehouse, high detail, 4K.. Studio Ghibli animation style. Close-up of Elara's hands carefully picking one of the glowing mushrooms and placing it into a small woven...

Art style: Cinematic Realistic. Maya standing in the near foreground; Eleanora standing further b...

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

Create a head-and-shoulders Pixar-style 3D avatar of an edgy person based on the reference image ...

Create a head-and-shoulders Pixar-style 3D avatar of an edgy person based on the reference image with a black bob, purple hair streak, and a small nose ring. She has a defiant, playful expression, sticking her tongue out with wide, confident eyes while wearing a classic denim jacket. Isolated on...

Art style: 3D Anthro. Grand wedding hall with chandeliers, red curtains and fruit guests. Mia in ...

Art style: 3D Anthro. Grand wedding hall with chandeliers, red curtains and fruit guests. Mia in an emerald gown stands beside Leo Lime ("90/100"). Nico Peach ("100/100") in a black tuxedo with gold embroidery kneels before veiled Grana, holding her red-gloved hand. Pixar-style 3D CGI, soft...

Art style: 3D Anthro. Golden dressing room with mirrors and a tiara on the vanity. Mia sits at th...

Art style: 3D Anthro. Golden dressing room with mirrors and a tiara on the vanity. Mia sits at the vanity while the maid Aunt Banana does her hair. Mrs. Lime holds out an old, torn, yellowed wedding dress to veiled Grana. Pixar-style 3D CGI, soft cinematic lighting, vertical 9:16....

Art style: 3D Anthro. Luxurious living room with candles. Mr. Pomegranate stands holding two fram...

Art style: 3D Anthro. Luxurious living room with candles. Mr. Pomegranate stands holding two framed portraits: a handsome lime-green man labeled "90/100" and a black silhouette with a question mark. Mrs. Lime beside him. Mia Orange and veiled Grana sit on a beige velvet sofa. Pixar-style 3D CGI,...

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