Seedance (Text/picture generated video)

POST

/doubao/doubao-seedance

From Doubao Seedance's video generation model, supports text-to-video and image-to-video, both supporting durations of 5 and 10 seconds.
Waiting time: 1–5 minutes.
API request parameters refer to the official documentation: https://www.volcengine.com/docs/82379/1520757

Pricing reference: https://www.volcengine.com/docs/82379/1099320#%E8%A7%86%E9%A2%91%E7%94%9F%E6%88%90%E6%A8%A1%E5%9E%8B
Price is calculated per token, token = width × height × frame rate × duration / 1024

Aspect Ratio	Width (px)	Height (px)	Frame Rate (fps)	Video Duration (s)	Usage (tokens)
16:9	864	480	24	5	48600
16:9	864	480	24	10	97000
4:3	736	544	24	5	46920
4:3	736	544	24	10	93840
1:1	640	640	24	5	48000
1:1	640	640	24	10	96000
21:9	960	416	24	5	46800
21:9	960	416	24	10	93600
16:9	1248	704	24	5	102960
16:9	1248	704	24	10	205920
4:3	1120	832	24	5	109200
4:3	1120	832	24	10	218400
1:1	960	960	24	5	108000
1:1	960	960	24	10	216000
21:9	1504	640	24	5	112800
21:9	1504	640	24	10	225600

Price： lite 0.002PTC/1000token
Price： pro 0.003PTC/1000token

Request

Header Params

Authorization

string

optional

Example:

Bearer {{YOUR_API_KEY}}

Content-Type

string

optional

Example:

application/json

Body Params application/json

model

string

required

The model for text-to-video: doubao-seedance-1-0-lite-t2v-250428,
the model for image-to-video: doubao-seedance-1-0-lite-i2v-250428,
and the model supporting both image and text: doubao-seedance-1-0-pro-250528.

content

array [object {3}]

required

type

string

required

text

string

required

Full parameters --resolution 720p --ratio 16:9 --dur 5 --fps 24 --wm true --seed 11 --cf false
Among them, the ratio parameter for image-to-video needs to use "adaptive".
resolution: Default resolution is 720p, supports 480p and 720p, newly added 1080p.
dur: Duration of the generated video.
ratio: Aspect ratio of the generated video, default is 16:9. Options include:

1:1

3:4

9:16

21:9

9:21
fps: Frame rate, only 24 is supported.
wm: Whether the generated video contains a watermark. Enum values:

false: No watermark.

true: Contains watermark.
seed: Integer seed used to control randomness of generated content. Value range: integer between [-1, 2^32-1].
cf: Whether the camera is fixed. Enum values:

true: Fixed camera. The platform will append a fixed camera prompt to the user input, but actual effect is not guaranteed.

false: Camera is not fixed.

Example:

A realistic style scene under a clear blue sky, featuring a vast field of white daisies. The camera gradually zooms in and finally focuses on a close-up of a single daisy, with a few sparkling dewdrops on its petals. --resolution 720p --ratio 16:9 --dur 5 --fps 24 --wm true --seed 11 --cf false

image_url

object

optional

Image-to-video usage

Examples

图生视频示例文生视频

{
    "model": "doubao-seedance-1-0-lite-i2v-250428",
    "content": [
        {
            "type": "text",
            "text": "A girl is holding a fox. The girl opens her eyes and looks gently at the camera. The fox hugs her kindly. The camera slowly pulls back, and the girl’s hair is blown by the wind.  --ratio adaptive  --dur 10"
        },
        {
            "type": "image_url",
            "image_url": {
                "url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/i2v_foxrgirl.png"
            }
        }
    ]
}

Request samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

cURL

图生视频示例文生视频

curl --location --request POST 'https://api.302.ai/doubao/doubao-seedance' \
--header 'Authorization: Bearer sk-jls4AaVBGoe1GwZD64qZA1qyKTN1MPHa4NmvH1cT68z7K1Zz' \
--header 'Content-Type: application/json' \
--data-raw '{
    "model": "doubao-seedance-1-0-lite-i2v-250428",
    "content": [
        {
            "type": "text",
            "text": "A girl is holding a fox. The girl opens her eyes and looks gently at the camera. The fox hugs her kindly. The camera slowly pulls back, and the girl’s hair is blown by the wind.  --ratio adaptive  --dur 10"
        },
        {
            "type": "image_url",
            "image_url": {
                "url": "https://ark-project.tos-cn-beijing.volces.com/doc_image/i2v_foxrgirl.png"
            }
        }
    ]
}'

Responses

🟢200成功

application/json

Body

string

required

Example

{
    "id": "cgt-20250605180428-cfjt9"
}

Modified at 2025-06-12 03:59:05

Seaweed (Fetch Task Results)

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