Pros and Cons of AI in Worldbuilding

In your opinion, what are the advantages and disadvantages of using it? Here's mine:

Pro: Using a reasoning model, I can feed my notes and allow the LLM detect patterns I otherwise might have missed.

Con: Consistently using AI outputs as-is could make your project formulaic and generic—something you don't want if you want a certain facet of your lore to stand out.