Seedream 5.0 Lite Edit

ByteDance Seedream 5.0 Lite Edit image-to-image model supporting single-image editing, multi-image fusion, and configurable output format.

POST /seedream-5.0-lite-edit/async

Seedream 5.0 Lite Edit

cURL

curl --request POST \
  --url https://api.modellix.ai/api/v1/bytedance/seedream-5.0-lite-edit/async \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "prompt": "preserve composition, convert to watercolor style with rich texture and soft shadows",
  "image": [
    "https://example.com/input-1.jpg",
    "https://example.com/input-2.jpg"
  ]
}
'

200

{
  "code": 0,
  "message": "success",
  "data": {
    "status": "pending",
    "task_id": "task-abc123",
    "model_id": "model-123",
    "get_result": {
      "method": "GET",
      "url": "https://api.modellix.ai/api/v1/tasks/task-abc123"
    }
  }
}

Authorizations

Authorization · string · header · required

API Key authentication. Format: Bearer YOUR_API_KEY.

Body

application/json

prompt · string · required

Image editing instruction, supports Chinese and English

Required string length: 1 - 600

Example:

"Convert this image to a watercolor painting style"

image · string[] · required

Input image array (1-14 images). Each image must be <= 10 MB. Supported formats: JPEG, PNG, WEBP, BMP, TIFF, GIF.

Required array length: 1 - 14 elements

Example:

[
  "https://example.com/input-1.jpg",
  "https://example.com/input-2.jpg"
]

size · string · default: 2048x2048

Image size in format 'widthxheight'. Seedream 5.0 Lite supports custom 2K/3K resolutions.

Example:

"2304x1728"

sequential_image_generation · enum<string> · default: disabled

Batch generation mode. 'auto': model-controlled batch generation, 'disabled': generate single image only.

Available options: auto, disabled

Example:

"auto"

sequential_image_generation_max_images · integer · default: 5

Maximum number of images for batch generation. This value is an upper limit, actual generated count may be less.

Required range: 1 <= x <= 15

Example:

3

optimize_prompt_mode · enum<string> · default: standard

Prompt optimization mode. Only 'standard' mode is supported.

Available options: standard

Example:

"standard"

output_format · enum<string> · default: jpeg

Output image format. Supported values: 'jpeg' and 'png'.

Available options: jpeg, png

Example:

"png"

Response

200 - application/json

Task submitted successfully

code · integer · required

Response code, 0 indicates success

Example:

0

message · string · required

Response message

Example:

"success"

data · object · required

Detailed data about the submitted asynchronous task.

Show child attributes