Grand Theft Auto 5 complete and in refinement stage ?

After a user on offered a suggestion about a “friend system” for Grand Theft Auto 5, a Rockstar employee informed him that “Unfortunately the build model is completed for the game”.

This could very well mean that Grand Theft Auto 5 is pretty much complete and is about to start undergoing beta testing, bug fixing and porting to various platforms.

Grand Theft Auto 5 progress