Google I/O 2026: Gemini 3.5 Pro, Android XR, and All the Biggest Announcements

At the 2026 Google I/O conference, Google announced a series of new features powered by the Gemini model, spanning core products and services including Search and Android XR. Among them, Gemini 3.5 Pro has entered testing and is expected to launch next month. Meanwhile, the Gemini Spark agent, available exclusively to AI Ultra subscribers, will roll out in the US starting next week. Google also showcased a Gemini-powered "Neural Expression" design language and updated the AI capabilities in the Gemini app, Google Flow, and YouTube Shorts.

On the subscription and experience front, the Gemini 3.5 Flash model is now available to AI Plus, Pro, and Ultra users. The Daily Brief feature has also begun pushing notifications within the Gemini app. This summer, Search and the Gemini app will gain smarter agentic coding and a Universal Shopping Cart feature, with YouTube and Gmail following later. Additionally, Android XR and the Android Halo platform made their official debut, offering immersive AI-driven interactions.

Overall, Google is deeply embedding AI into Search, Shopping, Email, and XR scenarios through its Gemini model family—shifting from tools to agents. With Gemini 3.5 Pro and Spark rolling out, users can expect more proactive and personalized AI experiences. In the coming months, these features will gradually reach more regions and platforms—worth keeping an eye on.