Marina Bagić Babac

1. Introduction Vegan and vegetarian diets have been on the rise in popularity and availability over the years, as well as the number of online reviews within the food industry. Notably, The Vegan Society reported in 2019 that the number of vegans in Great Britain has quadrupled between 2014 and 2019 [1]. It is not just the number of vegans that is increasing but also the number of people who occasionally swap meat or dairy with plant-based alternatives.

1. Introduction Large language models (LLMs) have capabilities that surpass pure text generation, such as in-context learning [1], instruction following [2], and step-by-step reasoning [3]. These capabilities have proven valuable in decision-making processes, enabling them to make informed decisions and take corresponding actions [4]. Utilizing these capabilities in game theory has attracted widespread attention, especially in games where agents interact via natural language communication.