LTX-Video 0.9.1
Parameters
2B
Modality
Video
Auxiliary Parameters
4.86B
Architecture
Diffusion Transformer
License
OpenRAIL++
Release Date
20 Nov 2024
API Pricing (per 1M)
Self-hosted only
Hardware Sizing
Precision
Workload Memory: 3.65 GB
INT4 · 1024x1024
DiT Backbone Weights: 0.93 GB
VAE Decode Workspace: 0.22 GB
Runtime & Graphs: 2.50 GB
Minimum Required Hardware
1x NVIDIA L4 24GB
3.7 / 21.6 GB usable
1x RTX 3060 12GB
3.7 / 10.8 GB usable
Apple M4 24GB
3.7 / 18.0 GB usable
Determine requirements for your specific workload:
Open in VRAM Calculator
Architecture Diagram
About LTX-Video 0.9.1
LTX-Video 0.9.1 is a real-time 2B parameter video transformer by Lightricks, leveraging 32x spatial and 8x temporal compression to generate high-resolution video frames at high inference speeds.
Technical Specifications
Attention
Attention Heads
32
Attention Head Dimension
64
Dimensions
Auxiliary Parameters
4.86B
Hidden Dimension Size
2,048
Number of Layers
28