OpenUI
Information
OpenUI is an open standard and framework for building LLM-generated interfaces. It aims to provide a common language
and set of tools for creating “Generative UI” — user interfaces that are constructed on-the-fly by Artificial
Intelligence.
The core of OpenUI is openui-lang, a compact, streaming-first UI language designed to be easily generated by Large
Language Models and efficiently rendered by client applications into native or web components.
Main Functionalities and Features
- Open Standard: A community-driven specification for how AI should describe user interfaces.
- openui-lang: A specialized language optimized for LLM token generation and streaming.
- Cross-Platform Rendering: Support for rendering generated UI into native mobile components (iOS/Android) and web elements.
- Streaming-First: Designed to display UI elements as they are being generated by the model, reducing perceived latency.
- Interactivity: Generated components are not just static layouts; they support standard UI interactions and state management.
The Role of OpenUI in AI Applications
As AI agents and assistants become more capable, the need for flexible, dynamic interfaces grows. OpenUI provides the
infrastructure to move beyond simple chat bubbles into full, interactive application experiences that adapt to the
user’s context and intent.
It is currently used as the foundation for experiments like AppLess, a generative-UI operating system.