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Vidu Q3 Image to Video

POST/v1/run

Vidu Q3 by Shengshu - animate still images into dynamic videos with AI. Transform photos into cinematic clips with natural motion, camera movement, and optional audio generation.

Request body

Submit an async generation request. The model field selects the model; other fields are model-specific input parameters.

stringmodelrequired

Model identifier. Set to vidu/q3/image-to-video.

Default: vidu/q3/image-to-video

stringpromptrequired

Text prompt for video generation, max 2000 characters

Default:

stringimagerequired

URL or base64 image to use as the starting frame

Optional<string>end_image

URL of the image to use as the ending frame. When provided, generates a transition video between start and end frames.

Optional<boolean>audio

Whether to use direct audio-video generation. When true, outputs video with sound (including dialogue and sound effects).

Default: true

Optional<string>resolution

Output video resolution. Note: 360p is not available when end_image_url is provided.

Allowed values: 360p, 540p, 720p, 1080p

Default: 720p

Optional<integer>duration

Duration of the video in seconds (1-16 for Q3 models)

Range: 1 to 16

Default: 5

Optional<integer>seed

Random seed for reproducibility. If None, a random seed is chosen.

Response Schema

The submit endpoint returns a run response. If its status is pending or running, poll GET /v1/run/{id} with the returned opaque ID until it reaches a terminal state.

stringidrequired

Opaque SandBase run identifier. Use it exactly as returned; no prefix is guaranteed.

stringstatusrequired

Current public run status.

Allowed values: pending, running, completed, failed, timeout

Optional<string>model

Public SandBase model name used for this run.

Optional<array<object>>outputs

Present only for completed runs. Each object is capability-specific; inspect the selected model schema for its fields.

Optional<object>error

Present only for failed or timeout runs. Contains a public error type and sanitized message.

Optional<string>error.type

Stable public error category.

Optional<string>error.message

Sanitized error message safe to show to clients.

Optional<object>usage

Usage details when available.

Model capabilities

array<string>capability_tagsrequired

Capabilities declared by the model registry.

Default: image-to-video

stringexecution_moderequired

Execution mode declared by the model registry.

Default: async