Motion Brush 1

AI video generator with physics simulation and cinematic control. Runway Gen 4.5 AI is an advanced General World Model (GWM) designed for cinematic video generation. It simulates real-world physics, including gravity, fluid dynamics, and object interactions, to produce 1080p quality videos with unparalleled realism. Powered by Latent Diffusion Transformers and multimodal training, it offers precise control through features like Director Mode 2.0 for camera movement and Motion Brush 3.0 for independent subject action. It allows users to generate high-definition videos from text descriptions or images in seconds, supporting various aspect ratios and offering style transfer capabilities.