R과 바이탈(vitals)로 최적의 LLM을 선택하는 방법
The article introduces an automated testing framework called 'vitals', which is an R package designed to evaluate the performance and cost-effectiveness of different Large Language Models (LLMs) in various tasks. The framework, developed by Posit, integrates with the 'ellmer' package and allows users to compare the accuracy, performance, and cost of different LLM models. The article also mentions an experiment conducted using the 'bluffbench' evaluation set, which revealed that AI agents tend to ignore information that contradicts their expectations when presented in a graphical format. The article provides guidance on setting up and using the 'vitals' package, including creating custom datasets and leveraging the package's functionality to assess how well LLMs can perform tasks such as generating R code, sentiment analysis, and haiku composition.