Video
Legacy
Open weights
LTX-Video
Fast, low-VRAM open video experiments
Release2024-11
Context4K
Max output—
Parameters2B / 13B
Local / VRAM8–24 GB
LicenseOpen weights
Overview
LTX-Video is a model in the Video category from Lightricks (LTX). It was released in 2024-11. The vendor is based in Israel. Best for: Fast, low-VRAM open video experiments.
Strengths
- Very fast
- 8 GB VRAM
- Open weights
Limits
- Superseded by 2.5
- No audio
Specifications
| Vendor | Lightricks (LTX) |
|---|---|
| Category | Video |
| Release | 2024-11 |
| Status | Legacy |
| License | Open weights |
| License name | LTX Open License |
| Commercial use | Conditional |
| Parameters | 2B / 13B |
| Architecture | DiT |
| Context window | 4K |
| Input modalities | Text, Image |
| Output modalities | Video |
| Prompt types | Text |
| Negative prompts | No |
| Max outputs | 1 clip |
| Resolution | 480p-720p |
| Duration | 5s |
| Frame rate | 24 fps |
| Audio generation | No |
| Local deployment | Yes |
| VRAM | 8–24 GB |
| System RAM | 16–64 GB |
| API access | Yes |
| Pricing | Free weights (conditional) |
| Confidence | High |
| Vendor country | Israel |
| Vendor type | Open lab |
Pricing & hardware
Free weights (conditional)
This model can be self-hosted or run locally. Approximate GPU memory: 8–24 GB. Approximate system RAM: 16–64 GB. API access is available.