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openui

Developed by thesysdev
Open Source TypeScript Global free

OpenUI is a full-stack Generative UI framework designed as the open standard for model-generated user interfaces. It features a compact, streaming-first language (OpenUI Lang), a React runtime with built-in component libraries, and ready-to-use chat interfaces. It boasts up to 67% better token efficiency than JSON, enabling models to generate and progressively render structured UI from components. Key benefits include high efficiency, component-driven prompt generation, and controlled rendering.

  • Compact, streaming-first OpenUI Lang
  • Rich built-in component libraries & layouts
  • Component library-driven prompt generation
  • Efficient streaming renderer for live updates
  • Up to 67% token efficiency improvement
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