"Right now, we don't have any plans for this kind of subscription level," Hassabis responded, adding that he thinks the $20 monthly charge for Gemini advanced is a good value. "I wouldn't necessarily say never but there are no plans for that at the moment."

Toward the end of the meeting, Google welcomed to the stage Josh Woodward, the head of Google Labs. He took the microphone as the Zombie Nation song "Kernkraft 400" played loudly in the background.

"I'm going to try to do six demos in eight minutes," said Woodward, who's known for his high level of energy.