Providing temporary use of on-line non-downloadable software development tools for training and fine-tuning large language models (LLMs); providing artificial intelligence as a service (AIaaS), namely, custom training and fine-tuning of machine learning models for others; software as a service (SaaS) services featuring software for extracting, analyzing, and adapting enterprise data to improve natural language understanding; custom design and development of AI models trained on client-specific data and documentation; technical consulting services in the field of training and fine-tuning foundation models and deploying customized natural language interfaces.