As you can see, he is talking. Yes, it is limited, but it is not a cause of alarm at this point. It is likely that he will build momentum over the next six months. If not, it would invite an evaluation by a Speech/Language clinician. At this point it is reasonable to say that he is behind the norm in his display of speech and language.
my son was the same got him a pathalogist he is for and still struggling. verbal apria of speach.to early yet to know for you. in sure everythings fine. dont worry yet.
apraxia
or dyspraxia . is motor skills effected at all.