OpenUI Library
Product updates, deep dives, and notes on building generative UI with OpenUI.
FeaturedHow ChatGPT Intelligent UI works
ChatGPT's Intelligent UI works by having the model write a markup language called DIL, which the server compiles to JavaScript and a sandboxed client runtime renders as native components. We reverse-engineered each layer, from the inference format to streaming, data and actions.
Thesys Engineering Team
FeaturedIntroducing OUI-1: world's first model for Generative UI
A DiffusionGemma finetune at 71.7% on the Generative UI Benchmark, 5.5x its base.
Thesys Engineering Team
The Intelligent UI era needs its new HTML
Rabi Guha
Generative UI Reliability benchmark
Thesys Engineering Team
Your LLM is not a query engine
Thesys Engineering Team
The State of Generative UI in 2026: Transports, Formats, and Tradeoffs
Thesys Engineering Team
Stop making AI write JSON - Why we built OpenUI
Thesys Engineering Team
SaaS 2.0: Beyond the Chatbar
Rabi Guha
Rewriting our Rust WASM Parser in TypeScript
Thesys Engineering Team
