I want to say, "Yeah, sure, humans are just complex machines that operate at a level computer programs have yet to emulate", but then I think about myself and have a hard time completely agreeing with that.
I don't have any solid backing for my thoughts, but when I can sit here, connect dots, make logical assertions, and then decide to do something completely different-- all while realizing it is not logical, I have to think there's some difference between humans and machine AI. I make my own decisions whether they're rational or not and I can't help but think it's anything more than freewill.
When I was still in school, I wrote a Neural Network in Scheme. I'm familiar with the concepts and Machine learning is an area of interest of mine, but to struggle with the question of "Are we really the same?" isn't something I do often. I figure, I make my own decisions, and if someone or something wants to take credit for them-- so be it. I'm still going to go right ahead and keep making them regardless.