RunwayML offers a comprehensive, browser-based, multitrack video and audio editor that integrates a full suite of generative AI tools. Users begin by generating novel videos from various inputs: text prompts, images, or existing video clips. The platform's advanced generative models, including Gen-4.5, Gen-4, Gen-2, and Gen-1, provide diverse creation capabilities. Gen-4.5 delivers state-of-the-art motion quality and visual fidelity for cinematic results. Gen-4 ensures consistent characters, locations, and objects across multiple scenes, maintaining coherent environments and styles. Gen-2 allows for creating videos from text, images, or video clips through modes like Text to Video, Stylization, and Storyboard. Gen-1 focuses on applying the style of an image or text prompt to an existing video. Beyond generation, RunwayML provides a robust editing environment with standard tools for trimming, cutting, audio level adjustment, and title creation. These are significantly enhanced by 'Magic Tools' – AI editing features such as Video Inpainting for removing unwanted objects, Super Slow-Mo for smooth effects, Infinite Image for extending frames, Video Background Removal, AI Transcription and Subtitling, and AI Audio Clean Up. For personalized results, users can leverage Custom AI Training to train models on their specific styles or objects. The multi-track video editor supports collaborative workflows, allowing simultaneous edits. Furthermore, Runway Characters offers an API for creating fully autonomous, conversational virtual characters, while GWM Worlds provides an interactive, explorable world model for building infinite realities. Developers can also integrate Runway's capabilities into other applications using the publicly accessible API with Node.js and Python SDKs.