Amazon Rebuilt Alexa Using a 'Staggering' Amount of AI Tools

Daniel Rausch, Amazon's vice president of Alexa and Echo, is in the midst of a major transition. More than a decade beyond the launch of Amazon's Alexa, he's been tasked with creating a new version of the marquee voice assistant, one that's powered by large language models. As he put it in my interview with him, this new assistant, dubbed Alexa, is "a complete rebuild of the architecture." How did his team approach Amazon's largest ever revamp of its voice assistant? They used AI to build AI, of course.