Google Unveils Gemini 3.5 at I/O 2026, Launches AI Agent 'Spark' and Blazing-Fast Flash Model
Summary
Google launches the Gemini 3.5 model family at I/O 2026, introducing a blazing-fast Flash model four times faster than rivals at half the cost, a personal AI agent called Spark, and a suite of new tools spanning multimodal video, a redesigned app, and expanded desktop support.
Key Points
- Google unveils the Gemini 3.5 model family at Google I/O 2026, with Gemini 3.5 Flash launching today as a speed-focused model claimed to be four times faster than rival frontier models at less than half the cost.
- Google enters the personal AI agent race with Gemini Spark, built on Gemini 3.5 Flash, rolling out to private testers now and coming to Google AI Ultra subscribers in the US in beta next week.
- Additional announcements include Gemini Omni for multimodal video creation, a redesigned Gemini app with a new 'Neural Expressive' design language, Android Halo for agent visibility, and a macOS desktop app adding Gemini Spark support.