Everything have their pros and cons. By just using it we will know if it's beneficial or not. It might be dangerous in some areas depending on what purpose it is intended to but Artificial Intelligence is part of the society's development as well blockchain in this technology era. This two can be helpful if we design to use in a good purposes and manner.
I completely agree with you, it cannot be said unequivocally whether it is good or bad. As soon as artificial intelligence will enter our life tightly, it will be possible to draw conclusions.