ltx/LTX 2 PRO Text To Video

ltx-2-pro-t2v

LTX 2 Pro Text To VideoLLMs.txt

Generate production-ready 4K videos with synchronized audio, up to 10 seconds, 50fps, multi-keyframe control, and 50% lower costs than competitors.

API Playground API Documentation

API Endpoint URL

Base URL for all API requests to this endpoint.

https://modelslab.com/api/v7/video-fusion/text-to-video

API Authentication

Authentication requires a valid API key included in the request. Generate and manage your API keys from your developer dashboard. Include the key in the key parameter for all API requests.

Integration Examples

Production-ready code samples for API integration

{
  "prompt": "A cinematic skincare commercial featuring a stunning female model with flawless glowing skin and wet, brushed-back hair. Begin with close-up shots of fresh water splashing in slow motion, soft daylight reflections, and droplets gliding over smooth skin. Transition to the model gently touching her face, smiling confidently, holding a premium facewash bottle beside her cheek. Show her applying the facewash with delicate hand movements, water running over her skin, highlighting hydration and purity. Use soft natural lighting, minimal clean background, and elegant product focus. Include aesthetic shots of the facewash bottle rotating in light, product texture visuals, and final hero shot of the model holding the product with a gentle smile. Mood: Fresh, luxurious, pure, premium skincare. Ultra-realistic, beauty commercial style, 4K, smooth transitions, slow motion.",
  "resolution": "1920x1080",
  "duration": "6",
  "generate_audio": true,
  "fps": "25",
  "model_id": "ltx-2-pro-t2v",
  "key": "YOUR_API_KEY"
}

SDKs

Official SDKs

Production-ready SDKs and client libraries for all major programming languages

JavaScript

Python

PHP

API Parameters

Technical specifications for API request parameters.

Field Name	Parameter	Technical Description
Prompt	`prompt`	Text prompt describing the desired video content
Resolution	`resolution`	Output video resolution: Supported resolutions include 1920×1080, 2560×1440, and 3840×2160.
Duration	`duration`	Video duration (in seconds): Supported durations depend on the model and include 6s, 8s, and 10s.
Generate audio	`generate_audio`	Generate audio for the video. When true, the generated video will include AI-generated audio matching the scene. When false, only silent video is generated.
FPS	`fps`	Frame rate (frames per second): Supported frame rates depend on the model and resolution, with available options 25 FPS and 50 FPS. This parameter is optional and defaults to 25 FPS.
model_id	`model_id`	Model selection: Specify the model to use for generation, such as ltx-2-pro-t2v.