the prize considered equivalent to nobel prize for mathematics is
Fields Medal The Fields Medal is regarded as one of the highest honors a mathematician can receive, and has been described as the mathematician's "Nobel Prize".[1][2][3] According to Academic Excellence Survey by ARWU, the Fields Medal is the top award in the field of mathematics worldwide,[4] and in another reputation survey conducted by IREG in 2013-14, the Fields Medal came closely after the Abel Prize as the second most prestigious international award in mathematics.[5][6]