Inworld AI is a company that provides a Character Engine for AI NPCs in games and interactive experiences. Their platform allows developers to create AI-driven non-player characters (NPCs) with distinct personalities and contextual awareness. The Character Engine offers features such as configurable safety, knowledge, memory, narrative controls, and multimodality. Inworld AI's technology is optimized for real-time applications, with a focus on performance and scalability. They also provide integrations for popular game engines and applications, making it easier for developers to incorporate AI NPCs into their projects.