LTX-2 is an open-source AI video generation model hosted on Vidthis that produces native 4K, up to 50 fps, audiovisual content with perfectly synchronized sound. It supports both text-to-video and image-to-video modes, offers durations from 5 to 20 seconds, and provides granular camera, motion, and style controls via LoRA adapters. LTX-2 targets production workflows with Fast/Pro/Ultra modes, reproducible seeds, and the ability to customize or deploy weights locally for advanced fine-tuning.