The fastest supercomputer in India is the PARAM Siddhi-AI. Located at the Indian Institute of Technology (IIT) Bombay, it has a peak computing power of 4.6 petaflops. The supercomputer was designed and developed indigenously by the Centre for Development of Advanced Computing (C-DAC), and is primarily used for artificial intelligence (AI) research and applications. It features a hybrid architecture with both CPU and GPU nodes, allowing for high performance and efficient data processing.