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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

Open weightsFreeCommunity APISelf-host

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

Open weightsFreeCommunity APISelf-host

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

Open weightsFreeCommunity APISelf-host

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)

Open weightsFreeCommunity APISelf-host

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

Open weightsFreeCommunity APISelf-host

Keyframes, video extension, and higher resolution

License
OpenRAIL-M
Commercial use
Allowed
Availability
Self-host, Community API

LTX-Video 0.9.1

Open weightsFreeCommunity APISelf-host

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

Open weightsFreeCommunity APISelf-host

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.