NVIDIA Unveils World's Largest Quantum Research Supercomputer in Japan

Details

• NVIDIA has launched its G-QuAT R&D center in Japan, anchored by the ABCI-Q supercomputer featuring 2,020 H100 GPUs connected with Quantum-2 InfiniBand.
• The initiative is a collaboration with Japan’s AIST research institute and industry leaders Fujitsu, QuEra Computing, and OptQC, integrating three types of quantum processors.
• ABCI-Q utilizes the NVIDIA CUDA-Q platform to manage hybrid workloads between GPUs and quantum technologies across superconducting, neutral atom, and photonic qubit systems.
• The system enables advanced quantum simulations, focusing on quantum error correction and real-world applications in healthcare, energy, and finance.
• This debut marks the first large-scale deployment merging multiple qubit modalities with cutting-edge AI supercomputing capabilities.

Impact

NVIDIA’s new supercomputer cements its leadership at the intersection of quantum and AI research, accelerating development in hybrid computing and error-corrected quantum systems. Japan's investment positions it as a quantum innovation hub, while the collaboration is poised to spur breakthroughs in diverse high-impact sectors over the coming years.