For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
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API DocumentationOpen Source ModelAPI Changelog
API DocumentationOpen Source ModelAPI Changelog
  • Getting Started
    • Overview
    • Quick Start
    • System Requirements
  • Integration & Tools
    • ComfyUI
    • LTX-2 ComfyUI Nodes
    • IC-LoRA Adapters
    • Pytorch API
  • LTX-2 Trainer
    • LTX-2 Training
  • Usage Guides
    • LoRA
    • IC-LoRA
    • HDR Video (BETA)
    • LipDub (BETA)
    • Prompting Guide
    • Text-to-Video
    • Image-to-Video
  • Links
    • LTX Discord
    • LTX Models
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  • Minimum Requirements
  • Recommended Configuration
Getting Started

System Requirements

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Using ComfyUI with LTX-2

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Built with

For best results using LTX-2.3, please ensure your system meets these requirements:

Minimum Requirements

  • GPU: NVIDIA GPU with a minimum 32GB+ VRAM - more is better
  • RAM: 32GB system memory
  • Storage: 100GB free space
  • CUDA: 11.8 or higher
  • Python: 3.10 or higher

Recommended Configuration

  • GPU: NVIDIA A100 (80GB) or H100
  • RAM: 64GB+ system memory
  • Storage: 200GB+ SSD
  • CUDA: 12.1 or higher