There is no definitive answer to this question as there is no public record of Vitalik Buterin's IQ score. However, based on his accomplishments, it is safe to say that he has a very high IQ.
Vitalik Buterin is a Russian-Canadian programmer and writer who is best known for co-founding Ethereum, a decentralized platform that runs smart contracts. He also founded Bitcoin Magazine and was involved in the development of the Go programming language.
Buterin's IQ was likely responsible for his early success in life. He started reading about economics and investing when he was just seven years old, and by the time he was eleven, he had already created his own blog where he shared his thoughts on various topics. By age 17, he had interned at a number of companies including Google and Microsoft.
It's clear that Buterin has always been extremely intelligent, and hisIQ is likely one of the reasons why he has been so successful in his career thus far.