Overview
LTX Model (centered on the LTX-2 family) is an open, production-ready multimodal video foundation model and platform designed to integrate into real production workflows. It generates synchronized high-fidelity video and audio from text, images, and video inputs and supports both rapid iteration (Fast Flow) and higher-fidelity rendering (Pro Flow). LTX emphasizes openness — model code, weights, and tooling are publicly available (GitHub, Hugging Face), enabling self-hosting, local experimentation, and full control for enterprise and sensitive deployments. The system supports long sequences (up to ~20s per render in published docs), depth-aware generation, OpenPose motion control, LoRA fine-tuning, multi-stage upscaling pipelines, and native 4K/50FPS outputs intended for studio-quality production.
Key Features
Text-to-Video & Image-to-Video
Generate videos from text prompts or transform static images into motion-aware sequences using model conditioning.
Native 4K / 50 FPS with Synchronized Audio
Produces synchronized visuals and audio (dialogue, ambience, music) within the same generation process; targeted at cinematic output.
Fast Flow and Pro Flow
Two operational modes—Fast Flow for rapid iteration and lower latency; Pro Flow for higher fidelity, temporal stability, and longer sequences.
Open Weights & Self-Hosting
Model weights, code, and tooling are available via GitHub and Hugging Face enabling local deployment and custom control.
LoRA Fine-tuning and Trainer
Official tools for LoRA training and fine-tuning to adapt the model to specific styles, characters, or domains.
Depth-Aware & OpenPose Control
Conditioning and control inputs (depth maps, OpenPose) allow precise motion and scene composition control.
Who Can Use This Tool?
- Developers:Integrate LTX-2 via API or self-host to build production video features.
- Studios:Create cinematic, high-fidelity short sequences and integrate into post-production pipelines.
- Marketing Teams:Rapidly repurpose and localize video assets across platforms with automated workflows.
- Researchers & Academics:Experiment with an open audio-video foundation model for research and reproducible work.
Pricing Plans
Basic plan to get started with AI-powered tools for individuals.
- ✓6 credits per month
- ✓1 seat
- ✓No watermark
- ✓Basic support
Flexible plan to scale with AI tools; includes trial then monthly billing.
- ✓7-day $0 trial then $42/month
- ✓12 credits per month
- ✓3 seats
- ✓Faster processing
- ✓Translate to 175+ languages
- ✓Unlimited project storage
- ✓Batch video generation
- ✓Priority support
Custom plan with advanced AI tools, support, and tailored billing.
- ✓Custom number of credits
- ✓Flexible number of seats
- ✓Advanced data protection
- ✓Early access to new features
- ✓Personal Customer Success Manager
- ✓Quarterly product roadmap sessions
- ✓Premium support
- ✓Quarterly business reviews (included sessions mentioned on page)
Free account to test tools immediately with some limitations.
- ✓Start creating immediately with no credit card required
- ✓Test all tools with some limitations
Pros & Cons
✓ Pros
- ✓Open-source with publicly available weights, code, and tooling (GitHub & Hugging Face).
- ✓Production-grade specifications: native 4K/50FPS synchronized video+audio, up to ~20s sequences.
- ✓Two production flows (Fast vs Pro) allow trade-offs between iteration speed and fidelity.
- ✓Self-hosting and enterprise deployment options for sensitive environments.
- ✓Rich tooling: official Python packages, pipelines, LoRA trainer, Playground, ComfyUI integrations.
✗ Cons
- ✗High compute requirements for high-resolution/50FPS rendering; potentially costly for large volumes.
- ✗Maximum per-render duration (~20s) may constrain some long-form workflows (per published docs).
- ✗As a recently released open ecosystem, some community tooling and third-party integrations are still maturing.
- ✗Self-hosting and advanced optimization have a technical setup burden.
Related Articles (3)
LTX-2 is released as open source with full weights, LoRAs, and a modular trainer for high-fidelity, customizable audio–video generation.
Production-grade AI video generator delivering synchronized 4K/50fps output with audio-led control for professional workflows.
LTX outlines the upcoming LTX-2 roadmap: VAE upgrade, improved conditioning, cleaner audio, and smarter prompts.
