Google releases Gemini 3.5 Flash at I/O 2026, outperforming Gemini 3.1 Pro on coding and agentic benchmarks at 4x the speed.

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

We're introducing new tools to take your ideas from a prompt to a production-ready application, including updates to Google Antigravity, an enhanced Gemini API and nativ…