IIIT Delhi’s flagship program is BTech in CSE for which it charges INR 3.75 every year. in the B.Tech program. To get admission to this course, you will have to appear for the JEE Main examination and participate in the JAC counseling for the final seat allotments. IIIT Delhi offers other programs such as M.Tech and Ph.D. for which it accepts GATE/GPAT scores.
IIIT Delhi has 85% reservations for Delhi Students, so the number of seats for students Outside Delhi is very low. Therefore, admission depends solely on the number of appearing candidates and their performance. for that and what are their scores. Admission is unpredictable at IIIT Delhi because of various factors combined so it's best to keep all options open.