Everyone knows about India's ambition but the media surprisingly or un-surprisingly is more discreet and quiet on it especially relative to Pakistan. India perhaps haslaid down all the preparatory work if it wants to rapidly expand it's nuclear capability and warheads. The logistics and facilities are all done near completion. The motivation can also be to compensate for China's own nuclear posturing where it is expanding it's program at a fast pace. We can observe that in India's missile tests which are almost in balanced ratios towards Pakistan and China.
Pakistan is focusing more towards retaining current capabilities and improving them while getting a sea-based nuclear capability ready. The full spectrum deterrence has in both vertical but horizontal too which are sea, land and air. Many of the plans also get slowed when funding is tight but most of priority programs continue at normal pace.
The weapons could upgrade India as a nuclear power — and deeply unsettle Pakistan and China.
foreignpolicy.com