The cutoffs of JEE paper are not the same every year. Moreover, due to the induction of the percentile system in JEE, marks cutoff for different batches would be different/ However, the percentile cutoff will be released once the JEE MAIN September is also conducted. The best performance out of the two will be taken into account for percentile calculation. So you can expect the cutoff to be declared once the September edition of JEE MAIN is conducted