This is the major difference. There is an explicit understanding using the licence that the user shall pay 5% of the revenue post 1M in sales. However in Meta's

This is the major difference. There is an explicit understanding using the licence that the user shall pay 5% of the revenue post 1M in sales. However in Meta's case there is no such clarity . You are completely at the mercy of Meta once you have a functionality that depends on LLAMA and the business wont have any negotiating power. Entering in these potential situations is a strategic blunder and the best way to handle it is to pre-emptively avoid this path.