seedream-4.5 - Text-to-Image

POST

/v1/images/generations

Given a prompt and/or an input image, the model will generate new images.

Related Guide: Image Generation

Create an image according to the prompts.

Request

Header Params

Body Params application/json

Example

{
  "model": "seedream-4.5",
  "prompt": "Interstellar travel, black hole, a retro train that is about to break apart rushes out of the black hole, grabbing visual impact, movie blockbuster, doomsday déjà vu, dynamic, contrasting color, OC rendering, ray tracing, motion blur, depth of field, surrealism, dark blue, painting The main body and the scene are shaped through delicate and rich color levels. The texture is real. The light and shadow effects of the dark background create an atmosphere. The whole has a sense of artistic fantasy, exaggerated wide-angle perspective effects, glare, reflection, extreme light and shadow, strong gravity, and swallowing.",
  "size": "1728x2304",
  "sequential_image_generation": "disabled",
  "stream": false,
  "response_format": "url",
  "watermark": true
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location '/v1/images/generations' \
--header 'Authorization: Bearer {{YOUR_API_KEY}}' \
--header 'Authorization: Bearer  {{YOUR_API_KEY}}' \
--header 'Content-Type: application/json' \
--data '{
  "model": "seedream-4.5",
  "prompt": "Interstellar travel, black hole, a retro train that is about to break apart rushes out of the black hole, grabbing visual impact, movie blockbuster, doomsday déjà vu, dynamic, contrasting color, OC rendering, ray tracing, motion blur, depth of field, surrealism, dark blue, painting The main body and the scene are shaped through delicate and rich color levels. The texture is real. The light and shadow effects of the dark background create an atmosphere. The whole has a sense of artistic fantasy, exaggerated wide-angle perspective effects, glare, reflection, extreme light and shadow, strong gravity, and swallowing.",
  "size": "1728x2304",
  "sequential_image_generation": "disabled",
  "stream": false,
  "response_format": "url",
  "watermark": true
}'

Responses

🟢200OK

application/json

Bodyapplication/json

Example

{
    "data": [
        {
            "url": "https://ark-content-generation-v2-cn-beijing.tos-cn-beijing.volces.com/doubao-seedream-4-0/0217574690542070fa6ef8c2347680bd87fd8d357bb16f1e5ca0f_0.jpeg?X-Tos-Algorithm=TOS4-HMAC-SHA256&X-Tos-Credential=AKLTYWJkZTExNjA1ZDUyNDc3YzhjNTM5OGIyNjBhNDcyOTQ%2F20250910%2Fcn-beijing%2Ftos%2Frequest&X-Tos-Date=20250910T015107Z&X-Tos-Expires=86400&X-Tos-Signature=fbc5369be594d6e21be983ed1ec32463b5f82cf0c18c4349e477c11e51e55fa0&X-Tos-SignedHeaders=host"
        }
    ],
    "created": 1757469067,
    "usage": {
        "prompt_tokens": 0,
        "completion_tokens": 0,
        "total_tokens": 15908,
        "prompt_tokens_details": {
            "cached_tokens_details": {}
        },
        "completion_tokens_details": {},
        "output_tokens": 15908
    }
}

Modified at 2026-07-09 10:12:26

seedream-4.5

seedream-4.5 - Image-to-Image