Before the show, Keith attended Central High School in Bridgeport, Connecticut, and later attended Lackawanna College. He signed with the Philadelphia Eagles of the National Football League (NFL) in 2011. On June 3, 2013, he was signed by the New York Giants.
Keith had received three first call-outs, and landed in the bottom two twice.
After the show, Keith signed to Next Model Management. He has modeled for Honda, Men's Warehouse, and Combatant Gentleman.
Carlos played the love interest in the music video for Cardi B's "Be Careful".
- Keith is the first man to win ANTM. He is the second man to win in the franchise, after Oliver Stummvoll from Austria.
- As of 2021, he is the fifth most followed contestant on Instagram, as well as the third most followed man after Don Benjamin and Nyle DiMarco, and third most followed winner after Nyle and Eva Marcille.
- Keith is the only winner who does not get a makeover.
|ANTM: Guys & Girls 2 Contestants|