Hello,

With a rank of 1400 in TSPGECET and a GPAT qualification, you have a fair chance of securing a seat in OU or JNTU, especially given the preference often given to GPAT-qualified candidates. Your category and the number of seats available will further influence your chances, so be proactive in the counseling process and keep track of all updates.

You can refer to the following article for expected cutoffs  :-

https://engineering.careers360.com/articles/ts-pgecet-cutoff

Hope it helps you!