This is answered in the blog post: > This led to completion chains of over 20 calls to GPT for a single user question. […] it takes 15 seconds and costs $1 in

This is answered in the blog post: > This led to completion chains of over 20 calls to GPT for a single user question. […] it takes 15 seconds and costs $1 in credits vs $50 and 1 hour for the analyst.