Is GTA V Free with Xbox Live Gold on Xbox One S?
GTA: V is an Xbox One game, and therefore, is able to be played on an Xbox One S.
Unfortunately, GTA: V is not available through Xbox Live Gold. It is only available with 'Game Pass', offered as a part of Xbox Live Ultimate, a more expensive Xbox Live subscription tier:
- GTA V on Xbox Live
- Xbox Game Pass
Here's some further reading on the comparison between Ultimate and Gold.