4 specialized modes in one model
4 specialized modes in one model
Video APIActive
ltx-2 API
Generate AI videos with LTX-2 19B via API in One. 4 modes: text-to-video, image-to-video, lipsync, and control. Up to 1080p, 5–20s. 20–512 credits per video.
Live capabilities
These capabilities come from the current model config and backend route. Unreleased APIs are not listed.
Lipsync from audio input
Lipsync from audio input
Video control with pose/depth/canny
Video control with pose/depth/canny
Up to 1080p and 20 seconds
Up to 1080p and 20 seconds
Request format
Clients call same-origin API routes; the server BFF forwards to the matching Worker.
MethodEndpointCreditsPurpose
POST/api/v1/videos/generations24 creditsLTX-2 19B — advanced AI video generation with text-to-video, image-to-video, lipsync, and control modes. Up to 1080p, 5–20 seconds.
Parameters
promptstringText description (required for text-to-video and image-to-video)
OptionaltypestringMode: "text-to-video", "image-to-video", "lipsync", or "control"
OptionalimagestringImage URL for image-to-video mode
OptionalaudiostringAudio URL for lipsync mode
Optionalaudio_durationnumberAudio duration in seconds for lipsync (5–20)
OptionalvideostringVideo URL for control mode
Optionalvideo_durationnumberVideo duration for control mode (5–20)
OptionalmodestringControl mode: "pose", "depth", or "canny"
Optionalaudio_modestringAudio mode for control: "preserve", "generate", or "none"
OptionalresolutionstringOutput resolution: "480p", "720p", or "1080p"
Optional · Default 720paspect_ratiostringAspect ratio: "16:9" or "9:16" (text-to-video only)
Optional · Default 16:9durationnumberVideo duration in seconds (5–20)
Optional · Default 5seednumberRandom seed for reproducibility (-1 for random)
Optional · Default -1Example request
{
"endpoint": "/api/v1/videos/generations",
"headers": {
"Authorization": "Bearer <API_KEY>",
"Content-Type": "application/json"
},
"body": {
"model": "ltx-2",
"prompt": "A cat playing piano in a jazz bar, cinematic lighting",
"resolution": "720p",
"aspect_ratio": "16:9",
"duration": 5
}
}Task status route
After creating image, video, audio, or tool tasks, poll the real task endpoint for results.
GET/api/v1/tasks/{task_id}Check generation task status and result.Pricing
20–512 credits per video (~$0.20–$5.12)
Base cost$0.24
Credits24
BillingSuccessful requests
Use cases
These workflows are supported by the current model and backend node.
Generate high-quality videos from text prompts
Animate images into video with image-to-video mode
Create lipsync videos by combining audio with AI video
Apply pose/depth/edge control to existing video
FAQ
How much does LTX-2 cost?
Credits depend on mode, resolution, and duration. Text/image-to-video: 20–76 credits. Lipsync: 32–256 credits. Control: 64–512 credits.
What modes does LTX-2 support?
Four modes: text-to-video, image-to-video, lipsync (audio+video), and control (pose/depth/canny). Specify with the "type" parameter.
What resolutions are supported?
480p, 720p, and 1080p. Higher resolutions cost more credits.