Motorola MB8600 can never go wrong if you are looking for the best modem for google Nest WiFi. It is a fast and future-proof cable modem that supports internet plans of up to 2000 Mbps. Likewise, at around $150, it makes a good upgrade for those moving from sub-Gigabit to Gigabit cable broadband plans. Therefore, if you plan to invest in a one-time modem for seamless online access, you will go right with the MB8600.