LTXV 13B open-source video model , A groundbreaking 13B-parameter AI model by Lightricks, revolutionizing video creation with unprecedented speed and quality. LTXV-13B is available under the LTXV Open Weights License. The model and its tools are open source, allowing for community development and customization. 30x faster than comparable models, powered by advanced multiscale rendering technology. The LTXV 13B model builds upon the DiT-based architecture, introducing groundbreaking features like multiscale rendering and improved motion quality. LTXV-13B represents a significant evolution from its predecessor, the LTX Video model, with a notable increase in parameters from 2 billion to 13 billion.