# Google releases A2UI 1.0, an open generative UI protocol and framework

> Original title: Today we are releasing A2UI 1.0, now faster, easier, and stable, an open protocol and framework for generative UI across web, Android, iO...

- Source: Google Cloud Tech
- Published: 2026-11-11T17:03:51.000Z
- Bad Influence: https://badinfluence.news/items/dabxhlsvugzaqouilqk7ep9t4
- Original: https://x.com/GoogleCloudTech/status/2120563165557571629

## Summary

Google Cloud Tech announces A2UI 1.0, an open protocol and framework for generative UI across web, Android, iOS, wearables, and TVs. The release is under Apache 2.0 and includes renderers for React, Angular, Lit, Flutter, SwiftUI, and Jetpack Compose, plus Python, TypeScript, and Dart Agent SDKs. The article says UI messages are declarative data rather than executable scripts, and that A2UI Express cut median prompt tokens by 45.4% in a 54-sample benchmark.

## Post

Today we are releasing A2UI 1.0, now faster, easier, and stable, an open protocol and framework for generative UI across web, Android, iOS, wearables, TVs, and any other surface.

👇 Check out what shipped https://x.com/i/article/2120555220635652096