Here’s a cool use of ChatGPT
https://aeonsnaugauries.blogspot.com/2022/12/ai-assistance-in-campaign-creation.html
Where asking for 6 monsters for a particular campaign started with:-
Sure! Here are six unique monster entries for a campaign called “The Menace of the Flowered Towers,” inspired by the style of the AD&D Monster Manual:
Monster Name: Floral Horror
Armor Class: 2
Movement: 60′ (20′)
Hit Dice: 8+8
No. of Attacks: 2
Damage/Attack: 1-6/1-6
So very good, really!