Runway Gen-4.5

Runway Gen-4.5 is a top-rated AI video generation model that sets a new standard in the field, holding the No. 1 position on the Video Arena leaderboard. It delivers state-of-the-art motion quality, precise adherence to complex text prompts, and realistic physics simulation while maintaining fast inference speeds. Developed in collaboration with NVIDIA and optimized for high-performance GPUs, it enables users to create high-definition videos from detailed descriptions.