MiniMax H3 open-weight video model now publicly available

MiniMax-H3 is the #1 open model in Video Arena for text-to-video and image-to-video, tied for #3 overall. Open weights ship with Day-0 ComfyUI nodes, native 2K, and audio, live on Picsart and Leonardo. Deployment in the US, EU, UK, and South Korea requires formal authorization beyond the standard community license.