Providing on-line non-downloadable software using artificial intelligence (AI) for controlling AI model selection, prompt routing, prompt history, contextual memory, data integrity, data continuity, contextual consistency, data validation, automated task routing based on user requirements, automated workflow management, and cost optimization; Application service provider (ASP) featuring software using artificial intelligence (AI) for controlling AI model selection, prompt routing, prompt history, contextual memory, data integrity, data continuity, contextual consistency, data validation, automated task routing based on user requirements, automated workflow management, and cost optimization; Providing a website featuring non-downloadable software using artificial intelligence (AI) for controlling AI model selection, prompt routing, prompt history, contextual memory, data integrity, data continuity, contextual consistency, data validation, automated task routing based on user requirements, automated workflow management, and cost optimization; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for controlling AI model selection, prompt routing, prompt history, contextual memory, data integrity, data continuity, contextual consistency, data validation, automated task routing based on user requirements, automated workflow management, and cost optimization; Artificial intelligence as a service (AIAAS) services featuring software using artificial intelligence (AI) for controlling AI model selection, prompt routing, prompt history, contextual memory, data integrity, data continuity, contextual consistency, data validation, automated task routing based on user requirements, automated workflow management, and cost optimization; Providing temporary use of on-line non-downloadable cloud computing software using artificial intelligence (AI) for controlling AI model selection, prompt routing, prompt history, contextual memory, data integrity, data continuity, contextual consistency, data validation, automated task routing based on user requirements, automated workflow management, and cost optimization; Providing temporary use of on-line non-downloadable software and applications using artificial intelligence (AI) for controlling AI model selection, prompt routing, prompt history, contextual memory, data integrity, data continuity, contextual consistency, data validation, automated task routing based on user requirements, automated workflow management, and cost optimization; Providing temporary use of online non-downloadable software using artificial intelligence (AI) for controlling controlling AI model selection, prompt routing, prompt history, contextual memory, data integrity, data continuity, contextual consistency, data validation, automated task routing based on user requirements, automated workflow management, and cost optimization