ChatGPT and its ilk are definitely not sentient. Here's why

While the conversations they produce may seem astounding, ChatGPT, Bard and other contemporary "AI" chatbots are not magic. Rather, they are merely examples of what computer scientists call "large language models," or LLMs. Essentially, LLMs are trained to identify likely sequences of words, then generate coherent and convincing text.
Read more: https://www.salon.com/2023/04/30/chatgpt-chatbots-artificial-intelligence-llms/?source=Snapzu