I don’t believe AI is conscious. Though we cannot agree on what “consciousness” even is so it’s a meaningless argument anyway.
However there have been studies that support the hypothesis that AI does have a subjective experience (which is what this author calls “internal world”).
I’ve seen a few interviews with Geoffrey Hinton where he describes his thoughts on this matter. Eg https://officechai.com/ai/geoffrey-hinton-explains-how-a-cha...