Providing temporary use of non-downloadable software for high-performance computing, artificial intelligence model training, and inference; providing virtual computer environments featuring scalable GPU-based computing resources for cloud computing; hosting of computer software platforms for use in artificial intelligence, deep learning, and machine learning; infrastructure-as-a-service (IaaS) featuring computer hardware resources in the nature of graphics processing units (GPUs); platform-as-a-service (PaaS) featuring computer software platforms for developing and deploying artificial intelligence applications