LTX-2 19B
LTX-2 19B is Lightricks' open-source 19B diffusion transformer for cinematic video generation. It supports text-to-video and image-to-video workflows, LoRA conditioning, and high-fidelity outputs up to 1080p in the API.
Parameters
Choose the LTX-2 19B API mode, including LoRA variants.
Describe the scene, motion, and style you want to generate.
Select the output resolution for LTX-2 19B API.
Set the video duration (5-20 seconds). Pricing scales per second.
Aspect ratio for text-to-video modes.
Optional random seed (1-2147483647) for reproducibility.
Output
Generated content will appear here
Everything You Need to Know About
LTX-2 19B LoRA API
This guide targets LTX-2 19B LoRA API searches and shows teams how to integrate the Lightricks video stack into production workflows.
What is the LTX-2 19B API?
The LTX-2 19B API gives developers access to Lightricks' open-source video model. LTX-2 19B LoRA API is Lightricks' open-source diffusion transformer for cinematic video generation. It combines text-to-video and image-to-video workflows with LoRA conditioning, giving teams flexible control over style and structure at 480p, 720p, and 1080p.
Teams adopting the LTX-2 19B API can ship LoRA-tuned video experiences without rebuilding infrastructure.
LTX-2 19B API Features & Capabilities
Discover what makes the LTX-2 19B API the right fit for your video stack
LTX-2 19B LoRA API delivers open-source 19B-scale video generation
Text-to-video and image-to-video modes plus LoRA variants
IC-LoRA compatible conditioning for depth or edge-guided structure control
Resolution options: 480p, 720p, and 1080p
Aspect ratios for text modes: 16:9 or 9:16
Async task workflow with polling or callback support
LoRA arrays support up to three assets per request
Seed control for deterministic variations
LTX-2 19B API Use Cases
See how the LTX-2 19B API can transform your workflow
LTX-2 19B LoRA API for SMB video tooling
Ideal for LTX-2 19B LoRA API for SMB video tooling workflows that demand control, speed, and stable output quality.
Storyboard previews with LoRA style locking
Ideal for Storyboard previews with LoRA style locking workflows that demand control, speed, and stable output quality.
Image-to-video product promos from a single frame
Ideal for Image-to-video product promos from a single frame workflows that demand control, speed, and stable output quality.
Short-form social content in vertical or landscape
Ideal for Short-form social content in vertical or landscape workflows that demand control, speed, and stable output quality.
Creative testing with rapid prompt iteration
Ideal for Creative testing with rapid prompt iteration workflows that demand control, speed, and stable output quality.
Brand-safe templates powered by LoRA assets
Ideal for Brand-safe templates powered by LoRA assets workflows that demand control, speed, and stable output quality.
Scene transitions with consistent lighting cues
Ideal for Scene transitions with consistent lighting cues workflows that demand control, speed, and stable output quality.
AI-assisted motion design experiments
Ideal for AI-assisted motion design experiments workflows that demand control, speed, and stable output quality.
LTX-2 19B API Technical Specifications
Detailed technical information and API capabilities
Max Duration
Up to 20 seconds
Resolution
480p / 720p / 1080p
LoRA Control
Text + image LoRA variants
LTX-2 19B API Pricing (Per Second)
Choose resolution and LoRA mode, then multiply by your chosen duration.
Prices per second. Multiply by duration for total cost.
Example: 720p LoRA at 10 seconds costs $0.20.
What Developers Say About the LTX-2 19B API
Real feedback from developers using the LTX-2 19B API
"The LTX-2 19B API gives us open-source control with production-grade reliability."
Jordan Smith
Growth Engineer
"LoRA workflows are smooth. We can swap styles without retraining everything."
Mia Johnson
Product Manager
"Pricing clarity plus control over structure makes LTX-2 19B our go-to model."
Alex Lee
Creative Technologist
Important Considerations
Understanding the limitations helps you make informed decisions
Video duration must be between 5 and 20 seconds
Image-to-video requires exactly one reference image
Aspect ratio applies only to text-to-video modes
LoRA assets are optional but must include valid paths
LoRA scale defaults to 1.0 in the playground
Content must comply with provider safety policies
Ready to Get Started with the LTX-2 19B API?
Launch LoRA-powered video workflows with the LTX-2 19B API. Start in the playground or dive into the docs.