On Pixel phones and many other Android handsets, the default keyboard is Gboard. When it pops up on screen, tap the mic icon (far right) to enable voice typing, and you can start talking. For more ...

Agree to Google's terms and conditions by tapping "Okay." Select a voice by swiping through Gemini Live's 10 options and start chatting.

Google Voice used to offer three-way calling prior to 2018. While it was removed then, it’s now back — but really only for Workspace users. The app also gets a refreshed call interface.

So the voice assistant and the AI already live in the same space on at least one Google platform. That seems to be the direction Google is taking for all its Nest and home technology for now.