LTX-Video
Lightricks
LTX-Video is a video generation model line from Lightricks. The latest release is LTX-2.3 (5 Mar 2026). This page tracks all 7 LTX-Video releases since 21 Nov 2024, with specs, licensing, and how to access each one. Official site →
LTX-2.3
Refinement of LTX-2: higher-fidelity VAE, native 9:16 portrait, cleaner synchronized audio, spatial+temporal upscalers; shipped with the local LTX Desktop editor
- License
- LTX-2 Open Weights License
- Availability
- Self-host, Community API
- Parameters
- 22B
Released 2026-03-05 per Wikipedia and multiple launch write-ups; no single Lightricks primary blog page fetched for the exact day. Open weights and a companion desktop app; commercial terms governed by the LTX-2 Open Weights License.
LTX-2
New generation with synced audio; 4K at 50fps; open-source weights released in stages
- License
- OpenRAIL-M
- Commercial use
- Allowed
- Availability
- Self-host, Community API
- Frame rate
- 50
- Resolution
- 4K
- Max duration
- 10s
Announced 2025-10-23; open weights released in stages afterward.
LTX-Video 0.9.8
Distilled; generations up to 60s
- License
- OpenRAIL-M
- Commercial use
- Allowed
- Availability
- Self-host, Community API
- Max duration
- 60s
LTX-Video 13B (0.9.7)
13B model with fp8 quantization
- License
- OpenRAIL-M
- Commercial use
- Allowed
- Availability
- Self-host, Community API
- Parameters
- 13B
Released 2025-05-05/06.
LTX-Video 0.9.5
Keyframes, video extension, and higher resolution
- License
- OpenRAIL-M
- Commercial use
- Allowed
- Availability
- Self-host, Community API
LTX-Video 0.9.1
Improved visual quality and motion consistency; better prompt adherence over 0.9
- License
- Apache 2.0
- Commercial use
- Allowed
- Availability
- Self-host, Community API
LTX-Video 0.9
Real-time inference capable; DiT architecture; first Lightricks open-source model
- License
- Apache 2.0
- Commercial use
- Allowed
- Availability
- Self-host, Community API
- Frame rate
- 24
- Resolution
- 768x512
See LTX-Video in context on the video model timeline, or browse all model families.