PixVerse V4.5 Image to Video Fast

POST/v1/run

V4.5 Fast by PixVerse - 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 pixverse/v4.5/image-to-video/fast.

Default: pixverse/v4.5/image-to-video/fast

stringpromptrequired

Text prompt that describes the image or asset to generate.

stringimagerequired

URL of the image to use as the first frame

Optional<string>resolution

The resolution of the generated video

Allowed values: 360p, 540p, 720p

Default: 720p

Optional<string>style

The style of the generated video

Allowed values: anime, 3d_animation, clay, comic, cyberpunk

Optional<integer>seed

The same seed and the same prompt given to the same version of the model will output the same video every time.

Response Schema

The submit endpoint returns an accepted generation task. Poll the result endpoint with the returned id for terminal outputs or errors.

Optional<string>error

Error message if the task failed. Empty on success.

stringidrequired

Unique identifier for the generation task.

Optional<string>model

Model ID used for the prediction.

Optional<array>outputs

Array of generated content. Empty when status is not completed.

stringstatusrequired

Status of the task: pending, running, completed, failed, or timeout.

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

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

# 1. Submit a generation request
curl -X POST https://api.sandbase.ai/v1/run \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "pixverse/v4.5/image-to-video/fast",
  "prompt": "A woman warrior with her hammer walking with his glacier wolf.",
  "image": "https://static.sandbase.ai/examples/pixverse/v4.5/image-to-video/fast/output_url_0.png"
}'

# 2. If the response is still running, poll the returned id
curl https://api.sandbase.ai/v1/run/run_abc123 \
  -H "Authorization: Bearer $SANDBASE_API_KEY"

Response202 Accepted

{
  "id": "run_abc123",
  "model": "pixverse/v4.5/image-to-video/fast",
  "status": "running",
  "outputs": []
}