Lightricks

Introduction

Lightricks' AI models are integrated into the Runware platform through our unified API, providing access to advanced cinematic video generation technology built for creators, brands, and studios. The LTX-2 model family delivers fast, efficient video generation with professional-grade motion control and lighting precision.

Through the providerSettings.lightricks object, you can access Lightricks' unique features such as audio generation, while maintaining the consistency of Runware's standard API structure. This page documents the technical specifications, parameter requirements, and provider-specific settings for all Lightricks models available through our platform.

providerSettings » lightricks lightricks object

Configuration object for Lightricks-specific video generation settings. These parameters provide access to specialized features and controls available across Lightricks' video generation models.

View example

"providerSettings": {
  "lightricks": {
    "generateAudio": true
  }
}

Properties ⁨1⁩ property

providerSettings » lightricks » generateAudio generateAudio boolean Default: false: Controls whether to generate synchronized audio for the video output. When enabled, the model creates audio that matches the visual content and motion in the generated video.

Video models

LTX-2 Pro

Professional edition of LTX-2 built for cinematic video creation. It focuses on realistic motion and precise lighting control, giving creators full command over pacing and atmosphere.

Model AIR ID: lightricks:2@0.

Supported workflows: Text-to-video, image-to-video.

Technical specifications:

Positive prompt: 2-10000 characters.
No seed support.
Supported dimensions:
- 1080p: 1920×1080 (16:9).
- 1440p: 2560×1440 (16:9).
- 2160p (4K): 3840×2160 (16:9).
Frame rate: 25 or 50 FPS (Default: 25).
Duration: 6, 8 or 10 seconds (default: 6).
Frame images: Supports first frame for frameImages.
Input image requirements: Maximum 7MB file size.

Provider-specific settings:

Parameters supported: generateAudio.

Text-to-video 1080p w/sound

{
  "taskType": "videoInference",
  "taskUUID": "f47ac10b-58cc-4372-a567-0e02b2c3d492",
  "model": "lightricks:2@0",
  "positivePrompt": "A cinematic tracking shot of a character walking through a rain-soaked city street at night, neon lights reflecting in puddles",
  "duration": 8,
  "width": 1920,
  "height": 1080,
  "providerSettings": {
    "lightricks": {
      "generateAudio": true
    }
  }
}

Image-to-video 4K

{
  "taskType": "videoInference",
  "taskUUID": "6ba7b831-9dad-11d1-80b4-00c04fd430c8",
  "model": "lightricks:2@0",
  "frameImages": [
    {
      "inputImage": "c64351d5-4c59-42f7-95e1-eace013eddab",
      "frame": "first"
    }
  ],
  "positivePrompt": "Camera slowly pushes in as dramatic lighting illuminates the scene",
  "duration": 6,
  "width": 3840,
  "height": 1440
}

LTX-2 Fast

High-speed edition of LTX-2 designed for quick cinematic generation. It renders complex motion efficiently while preserving strong visual consistency.

Model AIR ID: lightricks:2@1.