Google I/O 2026 Developer Preview: Gemini 4 (2M Context), Android 17 AI Core, and the Agentic Coding Tool
Google I/O 2026 runs May 19–20. Three things developers should know before the keynote: Gemini 4's 2M-token context window, Android 17's on-device AI Core API (free inference, no network required), and Google's agentic coding tool built on Firebase Studio and MCP.