Agent: Cursor, GitHub CopilotLLM: GPT-4, Claude 3.5#generative-ui#llm#react#ai-agents#streaming
OpenUI is a full-stack generative UI framework with a compact streaming-first language, React runtime, and built-in component libraries. It lets LLMs generate structured UI components up to 67% more token-efficient than JSON. Perfect for building AI chat apps, copilots, and agent interfaces.