Anthropic's Claude large language model is powering the majority of complex tasks for Amazon's new Alexa+, sources tell CNBC.

Amazon is finally launching the long-awaited generative AI version of Alexa — Alexa Plus — that, if all goes well, will take away much of the friction that comes with talking to a speaker to control your smart home or getting info on the fly.

Amazon seems to finally be getting on the AI train, so to speak, as it launched the new Alexa Plus this week. According to the company, this newly supercharged AI powered assistant is more intuitive, understanding the user's needs more effortlessly than the previous model.