# Google's Gemma 4 jumps to 89.2% on AIME 2026 benchmark. - Date: 2026-04-04 - Category: Artificial Intelligence Google confirmed Gemini Nano 4 will run on the same Gemma 4 E2B and E4B weights developers can download today. The open model and the proprietary one share the same foundation — and Google is threading both tracks at once. ---