If it's Ginsei Go AI, it's like this

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

It is equipped with a special AI that reverses the common sense that "the AI of the game machine is weak". It seeks the limit of strength and allows you to hit with an opponent who matches your own ability with the ability of "4-dan".
With AI, you can want to hit as a candidate. For thought level, you can choose from "first dan" to "4-dan" and display "winning percentage" and "good / bad". From the graph for each hand, you can find out which hand led to victory or defeat and where you need improvement.