GTA VI has been officially described as a paid release

https://tiny-cobra-88e.notion.site/Anyone-interested-in-gta-vi-free-download-can-officially-access-free-wallpapers-screenshots-artwor-39fb783b91538096942dcc45b1d5a06e

GTA VI has been officially described as a paid release, so any gta vi free download claim for the full game would not match the verified Rockstar sources.