by Lightricks
Open-source 22B diffusion transformer. Native 4K video with synchronized audio generation in a single pass.
LTX 2.3 by Lightricks is an open-source 22B parameter diffusion transformer that generates native 4K video with synchronized audio in a single pass. A breakthrough in open-source video generation.
| Use Case | Quality |
|---|---|
| Background video content | Very Good |
| Social media clips | Good |
| Audio-synced scenes | Excellent (unique feature) |
| Batch generation | Excellent (run locally, no API costs) |
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