Software as a service (SAAS) services featuring software for calling large language model (LLM) application programming interfaces (API) in specific API format; Software as a service (SAAS) services featuring software for spend tracking for LLM requests; Software as a service (SAAS) services featuring software for creating virtual keys allowing user authentication; Software as a service (SAAS) services featuring software for setting budget limits, rate limits, and emitting logs for other logg...