How to choose the best LLM using R and vitals

Is your generative AI application giving the responses you expect? Are there less expensive large language models—or even free ones you can run locally—that might work well enough for some of your tasks? Answering questions like these isn’t always easy. Model capabilities seem to change every month. And, unlike conventional computer code, LLMs don’t always give the same answer twice. Running and rerunning tests can be tedious and time consuming. Fortunately, there are frameworks to help au...