Would you pay extra for a revamped version of Alexa powered by the latest in generative AI technology? That’s the question hovering over Amazon’s ambitious plans for a “remarkable” AI revamp of Alexa, which has yet to meet the company’s quality standards, according to a new report. Amazon made a splash last fall with its demo of a generative AI-powered version of Alexa, which can conduct smooth, open-ended conversations, write stories and invitations, respond to your emotions, and perform other impressive tasks, all thanks to Amazon’s new large language model. Shortly after the demo, Amazon’s …