LTX-2 is a next-generation open-source video model that generates synchronized audio and video together in one coherent process. It supports up to 4K resolution at 50 fps with motion, dialogue, ambience, and music flowing simultaneously. Choose Fast mode for quick previews and high-throughput ideation, or Pro mode for balanced performance with strong fidelity. With support for image-to-video, text-to-video, and video retakes, LTX-2 offers creative flexibility at a fraction of the compute cost.