LTX 2.3 Audio to Video
Video Utilities Model

LTX 2.3 Audio to Video

Generate talking head videos from audio with synchronized lip movements. Improved quality and optional reference image.

Overview

LTX 2.3 Audio to Video is a video utilities model available on the GenVR platform. Generate talking head videos from audio with synchronized lip movements. Improved quality and optional reference image.

Key Features

  • Enhancement tools for upscaling, captioning, and restoration
  • Video restoration for older or compressed clips
  • Background removal and relighting for videos
  • Lip‑sync, avatar, and character animation utilities

Popular Use Cases

  1. Improving legacy or low‑quality footage
  2. Generating talking‑head content from still images
  3. Preparing footage for repurposing across platforms
  4. Adding subtitles, translations, and dubbing

Best For

  • Editors and post‑production teams
  • Content creators optimizing existing footage
  • Agencies handling localization and repurposing
  • Teams that batch‑process video libraries

Limitations to Keep in Mind

  • Some tools require careful parameter tuning per clip
  • Complex sequences may still need manual QC
  • Heavily compressed source video may limit quality gains

Why Choose This Model

  • Environment relighting: Change the mood or time-of-day in a captured scene.
  • Style transfer: Apply professional color grades and artistic filters to raw film.
  • Video-to-video creative: High-quality artistic transformations of raw footage.
  • Temporal consistency: Stable video transformations that avoid 'flickering'.

Alternatives on GenVR

  • One to All Animation
  • Video Captioning
  • Sync Lipsync React1

Pricing

Billed through GenVR credits

2 credits/sec for 480p, 3 credits/sec for 720p, 4 credits/sec for 1080p. Duration based on audio (5-20s).

Credits10
Approx. INR₹10.00
Approx. USD$0.1070

Properties

Customizable parameters available for this model.

Required

audiostring

Audio file URL - duration determines video length (5-20 seconds)

Optional

image
string

Reference portrait image (optional). If not provided, a default portrait will be used.

prompt
string

Optional text prompt to guide generation style and motion.

resolution
enumDefault: 720p

Output resolution: 480p for iteration, 720p for balance, 1080p for final output

480p720p1080p
seed
integer

Random seed for reproducibility (-1 for random)

Model Info
CategoryVideo Utilities

GenVR Visual App

Experience the power of LTX 2.3 Audio to Video through our intuitive visual interface. Experiment with prompts, adjust parameters in real-time, and download your results instantly.

Launch App

Developer API Docs

Integrate this model into your own applications. Access enterprise-grade performance, scalable infrastructure, and detailed documentation for rapid deployment.

Explore API