No Cheat Engine itself is not detected. Like external modding (and internals to a certain degree) - you can be banned for what you do with it and not because you just had it open.
[Question] Does using cheat engine in gta online safe? - UnKnoWnCheaTs
www.unknowncheats.me > forum > grand-theft-auto-v > 408480-using-ch...
Rockstar Games announced in a recent tweet that players who log into GTA Online this week, from July 23 to August 1, will receive a free deposit of $250,000. According to the tweet, the launch of Los Santos Tuners saw the greatest turnout of players of any GTA Online update to date.
Rockstar Games is Giving GTA Online Players Free Money
gamerant.com > gta-online-free-money
There is no money cheat in story mode or GTA Online. It is impossible to get unlimited money using any kind of code.
Full Cheat Codes List for Grand Theft Auto 5 on PS4 & PS3 - GTA BOOM
www.gtaboom.com > gta-5-ps4-ps3-cheats
The Most Popular GTA 5 Cheats
PS4/PS3: RIGHT, X, RIGHT, LEFT, RIGHT, R1, RIGHT, LEFT, X, TRIANGLE.
Xbox One/Xbox 360: RIGHT, A, RIGHT, LEFT, RIGHT, RB, RIGHT, LEFT, A, Y.
GTA 5 Cheats and Secrets - GTA 5 Wiki Guide - IGN www.ign.com > wikis > gta-5 > GTA_5_Cheats_and_Secrets