Yeah the last one. The others would require 5x deal flow which LLMs might not help deliver at all. But the last one should exist for people if 10x is true. Not every client can have already fully price in LLM improvements, people have contracts negotiated pre LLM.
I have not heard of this though so I have to remain sceptical
$100 / hour * 100 hours
to
$100 / hour * 500 hours
not to
$500 / hour * 100 hours