Providing temporary use of online non-downloadable software for use as an application programming interface (api) for integrating natural language processing, machine learning, and artificial intelligence software into third-party computer programs; providing temporary use of online non-downloadable software for use as an application programming interface (api) for access to open-source large language models (llms); platform as a service (paas) featuring computer software platforms providing integration of natural language processing, machine learning, and artificial intelligence software into third-party computer programs; platform as a service (paas) featuring computer software platforms providing access to open-source large language models (llms); platform as a service (paas) featuring software for using artificial intelligence for the generation and processing of natural language into machine-executable commands; platform as a service (paas) featuring software for conversion between speech or language recognition and text.