Runway (Runway AI / RunwayML) is an American generative artificial intelligence company and creative platform that builds advanced tools for generating and editing videos, images, and multimedia content using AI.

What Runway Is

AI platform for creative content: Runway develops AI models and tools that let users turn text prompts, images, or video inputs into new videos, animations, visuals, and edits.

Generative AI focus: It specializes in generative AI technology, especially video generation, making complex tasks like editing, animation, and storytelling easier with natural language and inputs.

Used by professionals: Its tools are used in filmmaking, advertising, post-production, and media creation — even in feature films and TV production workflows.

Core Features

Text-to-video and video editing: Users can describe scenes in words and have the AI create short video clips or transform existing footage.

Cloud-based AI models: Includes powerful models like Gen-4 / Gen-4.5 that offer improved realism, character consistency, and visual quality.

Multimodal support: Beyond text, Runway can take image or video inputs to guide generation.

Creative tools: A suite of AI editing features (background replacement, motion tracking, object manipulation, etc.) for refining content.

If you want, I can also explain how it works in practice or compare it with other AI video tools!