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Pricing: See vibetool.ai/pricing for current rates.
Seedance 2.5 is ByteDance’s latest video model, exposed through Vibetool as an image-to-video generation endpoint. It produces 480p/720p video from an input image and an optional text prompt, and it can also edit or extend existing footage. Outputs support 4–30 second durations with native audio, billed per second of generated video.

Input Modalities

  • Image – a still image to animate, edit, or extend
  • Text – (optional) a prompt describing the desired motion, scene changes, or edit

Output Modality

  • Video – an MP4 file with native audio, available at 480p or 720p and 4–30 seconds long

Authorization

string
required
All APIs require Bearer Token authentication. Format: Bearer YOUR_API_KEY

Request Body

string
required
The model identifier. Use "seedance-2.5-image-to-video".
string
required
A publicly accessible URL to the input image. The image is used as the starting frame for the generated video.
string
Optional text description of the desired video content, including motion, scene changes, or edits to the input image (e.g., “a person walking through a neon-lit city street at night, cinematic lighting”).
number
Requested video duration in seconds, between 4 and 30. The model may adjust the duration to match its capabilities.

Response Schema

string
required
Unique identifier for the generation task.
string
required
Type of object, always "video.generation".
string
required
The model used, e.g., "seedance-2.5-image-to-video".
integer
required
Unix timestamp (seconds) of task creation.
string
required
Initial status: "pending" or "processing". Use the Get Video Status endpoint to poll for completion.
string
required
The task ID to query in the status endpoint.
Once the task is created, poll the Get Video Status endpoint with the returned task_id until status is "completed" and the generated video URL is available.

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

Use seedance-2.5-image-to-video.

Available options:
seedance-2.5-image-to-video
image_url
string<uri>
required

Input image used as the starting frame

prompt
string

Text description of the video to generate

duration
integer
default:5

Duration in seconds (4-30)

Required range: 4 <= x <= 30
quality
enum<string>
default:720p

Output resolution tier

Available options:
480p,
720p

Response

Task created

id
string

Unique identifier for the generation task

object
string
Example:

"video.generation"

model
string
created_at
integer

Unix timestamp (seconds)

status
enum<string>

Initial task status

Available options:
pending,
processing
task_id
string

Task ID for the status polling endpoint