As of 2023, Gabriel Basso is not married. He is in a relationship with actress Alex Wolff, and they have been together since 2013. They do not have any children. Gabriel Basso's plans for the future are unknown, but he is currently focused on his career and his relationship.
Whether or not Gabriel Basso gets married in the future is a question that only he can answer. However, based on the information that is currently available, it is likely that he will remain unmarried for the foreseeable future.