Here is the Latest Saudi Arabia Visa Fee by Category. Diplomatic, Official and Some Special kind of official visits exempted from this fee.
Fee for Single Entry Visa with 3 months validity is 2000 SR
SR 3000 for 6 months multiple entry visa
SR 5000 for 1 year multiple entry visa
SR 8000 for 2 years multiple entry visa
this fee can pay at your home country with Injaz system