Sundar Pichai and Sam Altman are taking the AI revolution into its next phase.Getty ImagesThe next phase of the AI revolution has arrived.This week, OpenAI and Google revealed new developments that push the capabilities of AI forward.Between new chatbots reminiscent of the movie Her to a shake-up of Google Search, AI is evolving.There's been a simple question going around AI circles in recent months: "What's next?"Since the launch of OpenAI's GP…