India expands National Supercomputing Mission to power AI and weather forecasting

India is rapidly scaling up its National Supercomputing Mission, deploying a vast network of high-performance computers to meet the soaring demand for artificial intelligence, meteorological forecasting, and advanced scientific research.

The expansion is designed to address a stark reality: India now generates nearly 20% of the world's digital data, but processing that data requires immense, specialised computing power. By expanding its high-performance computing ecosystem, the government hopes to provide local researchers and academic institutions with the infrastructure needed to run complex AI models, simulate climate patterns, and design new medicines.

Building a national supercomputing network

Launched in April 2015 with an investment of Rs 4,500 crore, the National Supercomputing Mission (NSM) has been steadily installing systems across India's top academic and research institutions. The project's current phase focuses on scaling the network to 40 supercomputers, delivering a combined processing capacity of 68 petaflops.

This effort represents a significant evolution from India's early steps in supercomputing, which began in the early 1990s with the development of the PARAM 8000. Today, the mission is jointly steered by the Department of Science and Technology and the Ministry of Electronics and Information Technology. The physical deployment and technical development are managed by the Centre for Development of Advanced Computing (C-DAC) in Pune alongside the Indian Institute of Science (IISc) in Bengaluru.

The push for sovereign hardware

A key objective of the NSM is achieving self-reliance in high-performance computing. Rather than relying entirely on imported technology, the government is backing the development of indigenous components.

Engineers are working on Indian-designed servers, system software, energy-efficient cooling mechanisms, and high-speed networking solutions. The goal is to build a sovereign supply chain that protects Indian research data and ensures the country can maintain its infrastructure independently of global trade fluctuations.

Real-world applications

The practical uses of this computing power extend far beyond academic curiosity. The government has highlighted several areas where these supercomputers are already being put to work to solve complex societal problems.

In agriculture, the systems are being used to model climate patterns and forecast crop yields, helping farmers prepare for unpredictable monsoons. In healthcare, researchers are utilising supercomputing power for rapid drug discovery and tracking the spread of infectious disease outbreaks.

The systems are also being deployed to predict flood risks in vulnerable regions, analyse astrophysical data, and support India's expanding space research programmes. As the volume of data grows, these machines will become increasingly central to how the country manages disasters, models climate change, and builds out its sovereign AI capabilities.