How much does Jito charge Solana?

As a keen observer in the realm of cryptocurrency and finance, I'm curious to understand the economics behind the integration of Jito and Solana. Could you elaborate on the specifics of how much Jito charges Solana for its services? Is there a fixed fee or does it vary based on usage? Does Solana bear the entire cost, or are there any shared responsibilities? Additionally, how does this pricing model compare to other similar integrations in the cryptocurrency space? Understanding these financial details would greatly enhance my comprehension of the partnership between Jito and Solana.