While Rockstar Games allows you to use various mods in its games, the GTA 5 Cherax Mod menu is certainly not in the whitelist. It is a modded script that is currently known to be functional in the GTA ...

As explained by RockstarIntel, Alchemist is a conversion tool for Grand Theft Auto Online. It takes assets that were originally made for Grand Theft Auto V and makes them work on Grand Theft Auto V: ...