The seat availability in IITs, NITs, and IIITs across India varies by institution and branch. As of 2024, here's an overview of the seat distribution:

1. IITs (Indian Institutes of Technology):

Total seats: Approximately 16,232, with 1,534 supernumerary seats reserved for female candidates.

Popular branches include Computer Science, Electronics, and Mechanical Engineering. For example, IIT Bombay offers 1,360 seats, while IIT Delhi offers 1,209.

2. NITs (National Institutes of Technology):

Total seats: Around 23,997, with 598 seats reserved for female candidates.

Top NITs like NIT Tiruchirappalli and NIT Warangal offer seats in branches such as Computer Science and Electrical Engineering.

3. IIITs (Indian Institutes of Information Technology):

Total seats: Around 6,146, with notable IIITs like IIIT Hyderabad and IIIT Allahabad offering competitive programs in Computer Science and Information Technology.