Seedream image generation

For Seedream image models.

Supported models include seedream-5-0-260128, seedream-4-5-251128, and seedream-4-0-250828. This document covers model, prompt, image, size, seed, sequential_image_generation, sequential_image_generation_options, response_format, and watermark. Generated file links are typically temporary and should be downloaded promptly.

POST /v1/images/generations

cURL

text_to_image

curl --request POST \ --url https://baze-api.powerbuyin.top/v1/images/generations \ --header 'Authorization: Bearer <token>' \ --header 'Content-Type: application/json' \ --data ' { "model": "seedream-4-5-251128", "prompt": "A cute corgi running on grass, sunny day, realistic style", "size": "2048x2048", "response_format": "url" } '

200

{
  "created": 123,
  "data": [
    {
      "url": "<string>",
      "b64_json": "<string>",
      "size": "<string>",
      "error": {
        "code": "<string>",
        "message": "<string>"
      }
    }
  ],
  "metadata": {}
}

Authorizations

Authorization · string · header · required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Body

application/json

model · enum<string> · required

Image generation model name. Supported models include seedream-5-0-260128, seedream-4-5-251128, and seedream-4-0-250828.

Available options: seedream-5-0-260128, seedream-4-5-251128, seedream-4-0-250828

prompt · string · required

Image generation prompt. Recommended max 300 Chinese characters or 600 English words.

image · string string[]

Reference images. The public Seedream models currently documented here support 1-14 reference images.

size · string

Output image size.

• seedream-5-0-260128: supports 2K/3K or custom (total pixels 3686400-10404496, aspect ratio 1/16-16)
• seedream-4-5-251128: supports 2K/4K or custom (total pixels 3686400-16777216, aspect ratio 1/16-16)
• seedream-4-0-250828: supports 1K/2K/4K or custom (total pixels 921600-16777216, aspect ratio 1/16-16)

Example:

"2048x2048"

response_format · enum<string> · default: url

Response format.

Available options: url, b64_json

seed · integer · default: -1

Random seed. Supported by some Seedream models. Range [-1, 2147483647].

sequential_image_generation · enum<string> · default: disabled

Sequential image generation switch. auto for auto mode, disabled for single image. Supported by the Seedream models currently documented here.

Available options: auto, disabled

sequential_image_generation_options · object

Sequential image generation options. Effective only when sequential_image_generation=auto.

Show child attributes

watermark · boolean · default: true

Whether to add watermark.

Response

200

application/json

Success, returns image generation result.

created · integer<int64>

Unix timestamp of creation time (seconds).

data · object[]

List of generated images. May contain multiple images in sequential generation.

Show child attributes

metadata · object

Additional result metadata. Returned fields may vary by capability.