LTX-Video
LTX-Video, a 2B-parameter open DiT, generates 768x512 video faster than real time on a high-end GPU; the start of Lightricks' open line.
Real-time-class open video model (Lightricks) with 0.9.x updates through 2025 (13B distilled in July 2025). LTX-2 (19B) followed with synchronized audio and open weights on 2026-01-03.
- Date
- Thursday, 31 October 2024
- Lab
- Lightricks
- Kind
- model
- Access
- open weights (restricted license)
Hugging Face createdAt 2024-10-31 for the 1.9B repo; launch details (real-time speed, resolution) are from memory. LTX-2's own announcement (listed as Oct 2025 on Wikipedia) was not opened.
Sources
This record was checked against its sources on 6 October 2026. How we check