What Google I/O 2026 Was All About
Google I/O 2026 is an annual developer conference where Google presents its latest AI models, product updates, and tools, highlighting how Gemini, Search, and new services are evolving for both developers and everyday users. This year’s I/O keynote highlights centered on two headline AI models, Gemini Omni and Gemini 3.5 Flash, along with a wave of new information agents, Antigravity-powered experiences in Search, and tools that help people keep up with more than 100 announcements. Google I/O 2026 also emphasized how developers and tech enthusiasts can explore these launches more deeply using NotebookLM, which organizes keynote videos, blog posts, slide decks, and infographics into a single notebook. According to Google’s I/O recap, “you can see it all in the notebook we’ve created using Google NotebookLM,” making it easier to revisit the 12 biggest announcements after the conference ends.
Gemini Omni and Gemini 3.5 Flash Take Center Stage
The Gemini Omni announcement set the tone for Google I/O 2026, signaling a new phase of large-scale AI that can respond across modalities and products. Alongside Omni, Gemini 3.5 Flash drew attention for its agentic coding capabilities, which power features like dynamic experiences in Search. These models sat at the core of the I/O keynote highlights, powering smarter answers, more adaptive interfaces, and new developer workflows. In particular, Gemini 3.5 Flash is wired into Search’s Antigravity system, so it can code entire custom experiences on demand. That means developers and curious users can ask complex questions and receive dynamic layouts or interactive tools built specifically for their queries. Together, Gemini Omni and Gemini 3.5 Flash show how Google wants AI to act less like a static chatbot and more like a flexible system that can build interfaces, track tasks, and support ongoing projects.
Information Agents and Antigravity-Powered Search
One of the most practical Google I/O 2026 announcements was information agents, which will begin rolling out this summer for Google AI Pro and Ultra subscribers. By adding “keep me updated” to a search, users can create an information agent and then manage those agents in the side panel in AI Mode in Search. These agents track ongoing topics so people do not have to repeat the same complex queries. At the same time, Google introduced Antigravity-powered experiences in Search, driven by Gemini 3.5 Flash. Search can now build dynamic layouts, interactive visuals, and complete experiences that match the intent of a question. Google says these generative UI capabilities “will be available for everyone in Search this summer, free of charge,” and they will extend to custom tools, dashboards, and trackers for long-running tasks like planning a wedding or managing a move.
NotebookLM: Your Companion to the I/O Keynote Highlights
With so many Google I/O 2026 announcements packed into a short keynote, Google created a dedicated NotebookLM notebook to help people revisit the biggest launches. This notebook pulls together YouTube videos of keynote speeches, product demonstrations, related blog posts, and more. On web or mobile, users can listen to an Audio Overview to catch up in under two minutes, read a Slide Deck to learn about the most important launches, and scan an Infographic summarizing key updates. There is also a Video Overview that revisits major announcements, plus an interactive Q&A where people can ask specific questions such as “What are the top updates to Search?”. Google notes that NotebookLM is grounded in provided sources and adds citations, but like any AI it can generate inaccuracies, so it recommends verifying details using the linked primary materials and the “100 things we announced this year at I/O” list.