TL;DR Right now. If your goal is to create new products or cut costs by automating processes, you don’t need your own LLM. Even the traditional data science practice of taking an existing model and fine-tuning it is likely to be impractical for most businesses. Instead, consider what I call prompt architecting as an alternative that lets you borrow the power of an LLM, but allows you to fully control the chatbot’s processes, check for factual correctness, and keep everything on-brand.

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