Providing virtual computing environments and computing infrastructure for artificial intelligence model training, deployment, hosting and maintenance; Providing use of computing platforms for high-performance computing and distributed computing; Rental and leasing of computer hardware and computing infrastructure, including graphics processing units (GPUs) and GPU-based processing capacity; Infrastructure as a Service (IaaS) and Platform as a Service (PaaS) services featuring computer infrastructure and software for artificial intelligence model training, deployment, hosting and maintenance; Provision of Central Processing Unit (CPU) based cloud computing resources