Question 1

What is the primary function of the LTX-2-19B LipSync model?

Accepted Answer

The model generates realistic talking videos by synchronizing lip movements with an input audio clip while preserving facial identity, head position, lighting, and natural expressions.

Question 2

What input fields are mandatory?

Accepted Answer

The only mandatory field is the `audio_url`. However, providing an `image_url` and a detailed `prompt` enhances the video’s realism by specifying desired movements and expressions.

Question 3

What resolutions are available for the generated video?

Accepted Answer

The model supports three resolutions: 480p, 720p (default), and 1080p.

Question 4

How does LTX-2-19B LipSync ensure video quality?

Accepted Answer

The model employs advanced deep learning techniques that maintain temporal consistency, accurate lip motion, subtle blinking, and natural head movements, ensuring high fidelity and lifelike video outputs.