Bytedance

seedance-v1.5-pro

ByteDance’s native audio-visual joint generation model built on a dual-branch DiT architecture, producing synchronized video and audio in a single pass with multilingual lip-sync, cinematic camera control, and narrative coherence.


Provider	Bytedance
Tasks	text-to-video · image-to-video
Starting from	0.0552 USD / call · Pricing details

POST

video-generation

seedance-v1.5-pro

curl --request POST \
  --url https://api.linkmodel.ai/api/v1/video-generation \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "seedance-v1.5-pro",
  "prompt": "<string>",
  "duration": 5,
  "extends.audio": true,
  "first_frame_image": "<string>"
}
'

{
  "code": 0,
  "data": {
    "task_id": "cb6111cf-e89f-4978-b8e3-aa59c21cceff",
    "order_id": "019da9cf-d1db-78e1-ac23-526774d01193",
    "status": "processing",
    "price": 0.074
  },
  "msg": "success",
  "request_id": "250b66dd-e1fb-4bb6-b5f6-c668efadc35d"
}

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

model is required

Available options:

seedance-v1.5-pro

prompt

string

required

prompt length must be <= 2000

Maximum string length: 2000

resolution

enum<string>

required

resolution must be 480p or 720p

Available options:

480P,

720P

duration

enum<integer>

duration must between 4 and 12

Available options:

5

extends.audio

boolean

extends.audio must be a boolean

first_frame_image

string

Response

Task accepted and queued for generation.

code

integer

Example:

0

data

object

Show child attributes

msg

string

Example:

"success"

request_id

string<uuid>

Example:

"250b66dd-e1fb-4bb6-b5f6-c668efadc35d"

kling-v3Kuaishou's unified multimodal video model with native 4K/60fps output, AI Director multi-shot storyboarding, multilingual native audio, and ultimate character consistency, unifying video understanding, generation, and editing in one workflow. | | | | --- | --- | | **Provider** | Kling | | **Tasks** | text-to-video · image-to-video | | **Starting from** | 0.0610 USD / second · <a href="https://linkmodel.ai/en/models/kling-v3" target="_blank" rel="noopener">Pricing details</a> |

seedance-v1.5-pro

curl --request POST \
  --url https://api.linkmodel.ai/api/v1/video-generation \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "seedance-v1.5-pro",
  "prompt": "<string>",
  "duration": 5,
  "extends.audio": true,
  "first_frame_image": "<string>"
}
'

{
  "code": 0,
  "data": {
    "task_id": "cb6111cf-e89f-4978-b8e3-aa59c21cceff",
    "order_id": "019da9cf-d1db-78e1-ac23-526774d01193",
    "status": "processing",
    "price": 0.074
  },
  "msg": "success",
  "request_id": "250b66dd-e1fb-4bb6-b5f6-c668efadc35d"
}