ReplicateImage to videoComing soon

lightricks/ltx-2.3-pro

Name: lightricks/ltx-2.3-pro
Brand: Replicate

lightricks/ltx-2.3-pro is an image to video tool from Replicate that runs in the background and returns video. Coming soon: listed with its price, not yet open to runs.

This tool is listed but not yet available to run.

Priced by usage

Pricing

resolution: 1080p (default) $0.104, 2k $0.208, 4k $0.416 per second. Billed on duration, default 6.

Limits

Runs: In the background
Returns: video
Longest queue wait: 3600s
Run deadline: 3600s
Largest inline input: 1024 KB
Largest input file: 500 MB
Largest output: 4768 MB
Outputs per run: 16

Input

Field	Kind	Default	Description
`prompt` required	text	—	Text prompt describing the video to generate
`fps`	JSON	25	Frame rate in frames per second
`task`	JSON	text_to_video	The generation task to perform
`audio`	URL or file	—	Input audio file for audio_to_video task
`image`	URL or file	—	First frame image for image-to-video generation
`video`	text	—	Input video for retake or extend tasks
`duration`	JSON	6	Duration of the video in seconds
`resolution`	JSON	1080p	Resolution quality of the generated video. Only 1080p is supported for audio_to_video, retake, and extend tasks.
`extend_mode`	JSON	end	Where to extend the video. Used for extend task.
`retake_mode`	JSON	replace_audio_and_video	What to replace in the retake section. Used for retake task.
`aspect_ratio`	JSON	16:9	Aspect ratio of the generated video
`camera_motion`	JSON	none	Camera motion effect to apply to the generated video. Use 'none' for no camera motion.
`generate_audio`	true or false	true	Generate audio for the video. Used for text_to_video and image_to_video tasks.
`retake_duration`	number 2 to …	2	Duration in seconds of the section to edit. Must be at least 2 seconds. Used for retake task.
`last_frame_image`	text	—	Last frame image for image-to-video generation. When provided, the video interpolates between the first frame and this last frame.
`retake_start_time`	number 0 to …	0	Start time in seconds of the section to edit. Used for retake task.

Same request in code

curl https://api.spiral.ai/v1/runs \
  -H "Authorization: Bearer $SPIRAL_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
    "provider": "replicate",
    "model": "lightricks/ltx-2.3-pro",
    "input": {
      "prompt": "<prompt>"
    }
  }'