LTX 2.3 22B Distilled Image to Video

POST/v1/run

Ltx 2.3 22b Distilled by Lightricks - 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 lightricks/ltx-2.3-22b-distilled/image-to-video.

Default: lightricks/ltx-2.3-22b-distilled/image-to-video

stringpromptrequired

The prompt used for the generation.

stringimagerequired

The URL of the image to generate the video from.

Optional<string>end_image

The URL of the image to use as the end of the video.

Optional<boolean>generate_audio

Whether to generate audio for the video.

Default: true

Optional<string>aspect_ratio

The aspect ratio of the generated video.

Allowed values: 16:9, 9:16, 4:3, 3:4, 1:1

Default: 16:9

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": "lightricks/ltx-2.3-22b-distilled/image-to-video",
  "prompt": "A woman stands still amid a busy neon-lit street at night. The camera slowly dollies in toward her face as people blur past, their motion emphasizing her calm presence. City lights flicker and reflections shift across her denim jacket.",
  "image": "https://static.sandbase.ai/examples/lightricks/ltx-2.3-22b-distilled/image-to-video/input_image_0.jpg",
  "aspect_ratio": "16:9"
}'

# 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": "lightricks/ltx-2.3-22b-distilled/image-to-video",
  "status": "running",
  "outputs": []
}