Google's Gemini 3.5 Flash runs 4x faster than rival frontier models and can autonomously build software for hours. Here's what it means for the agentic AI race.

At Google I/O we released Gemini 3.5, our latest series of models combining frontier intelligence with action.

Announced at Google I/O 2026, Spark is Google's most ambitious Gemini feature yet—a personal AI agent that manages just about everything.