Google I/O 2026 Preview: 5 Things We Expect from Gemini 4.0, Android XR, and Aluminum OS
# Google I/O 2026 Preview: 5 Things We Expect from Gemini 4.0, Android XR, and Aluminum OS Google I/O 2026 kicks off May 19th, and this year’s event might be the most consequential in Google’s history. With OpenAI’s GPT-5 rumored for June, Microsoft building Copilot into Windows 12, and Apple preparing its AI unified framework, Google is under more pressure than ever to deliver. Here’s what we’re expecting—and what it means for you. ## Table of Contents – [Gemini 4.0: The Flagship Announcement](#gemini-40-the-flagship-announcement) – [Android XR: Google’s Spatial Computing Play](#android-xr-googles-spatial-computing-play) – [Aluminum OS: ChromeOS Replacement or Science Project?](#aluminum-os-chromeos-replacement-or-science-project) – [Project