genius vs talent

genius and talent both are nouns.

Word	Noun	Adjective	Verb	Adverb
genius	Yes	No	No	No
talent	Yes	No	No	No

As nouns, talent is a hypernym of genius; that is, talent is a word with a broader meaning than genius:

Other hypernyms of genius include endowment, gift, natural endowment.

genius (noun)	talent (noun)
exceptional creative ability	natural abilities or qualities
a natural talent	a person who possesses unusual innate ability in some field or activity
unusual mental ability
someone who has exceptional intellectual ability and originality
someone who is dazzlingly skilled in any field