In the mean time, I googled and found:
wherein, silver, gold and platinum offers are mentioned. The above link does not appear to be official though.
Mine (as per MyJio) is silver - JPO with 4500 deposit and 100gb/month.
Jio Fiber Offers : Get Preview Offer Here [3 Month Free]
Jio Fiber Offers : Get Jio Fiber Preview Offer [3 Month Free]. Reliance Jio Optical Fiber Broadband Offer i.e. Free Internet
jiofiber.org
Mine (as per MyJio) is silver - JPO with 4500 deposit and 100gb/month.