Not sure what you mean but I'd guess max total level?
This is from wiki :
rs3 :
Total level is the sum of the levels of all of a player's Skills. The current maximum for members is 2,595, and the maximum for free players is 1,655. Total level is a common way for players to compare their stats.
osrs :
Total level is the sum of the levels of all of a player's Skills. The current maximum for members is 2,277, the first player to reach the current maximum total level was Jebrim on 27 October 2013, 247 days after the servers were first opened. The maximum total level for free players is 1,485. Total level is a common way for players to compare their stats.