Here's how to mod GTA 5 on your PC. Quick tip: There's no restriction on using mods while playing GTA 5's singleplayer modes.

However, there's apparently no current workaround for those who want to use mod menus such as the popular Kiddion's Modest Menu while playing GTA Online.

A recently released Grand Theft Auto 5 mod allows the player to use a microphone and actually talk to the NPCs with the aid of AI.