Alexa is specifically designed to interact with services, whereas ChatGPT is a large language model which predicts the next lexical token(it's cool with me if y

Alexa is specifically designed to interact with services, whereas ChatGPT is a large language model which predicts the next lexical token(it's cool with me if you call industrial-grade autocomplete "smart", but some might hold the view that there's little intelligence in this process), rather than perform an API call itself.