We are the leading research, development, and innovation centre active in the fields of High-Performance Computing (HPC), Data Analysis (HPDA), and Artificial Intelligence (AI) and their application to other scientific fields, industry, and society. We operates the most powerful supercomputers in the Czech Republic, which are provided to Czech and foreign research teams from both academia and industry. At present, IT4Innovations runs three supercomputers: Karolina, Barbora, and the specialised NVIDIA DGX-2 system for artificial intelligence computations.