LTX releases LTX-2.5 open-weights video world model

LTX-2.5 generates a 10-second AI video from an image in 6.8 seconds on Nvidia superchips and ships open weights with native ComfyUI integration. It adds native multishot generation with consistent characters and scenes, a diffusion video decoder replacing the VAE, and RL post-training. The model is also available on Runway today.