> Obviously, it has to be the same data to make a comparison. No, it is very much not obvious. There's quite a bit of research showing models, that receive X s

> Obviously, it has to be the same data to make a comparison. No, it is very much not obvious. There's quite a bit of research showing models, that receive X samples of type A and Y samples on type B might be better in tasks on A, than models that are trained just on X.