Real Customization or Just Marketing: Are Customized Versions of Generative AI Useful?

Recently, OpenAI introduced the ability to fine-tune their model using natural language, allowing for the development of specialized versions of GPT tailored specifically to address particular tasks. This study evaluates the effectiveness of these customized GPTs. By creating a Business Statistics Virtual Professor (BSVP) designed specifically for students at the Universidad Pontificia Comillas, we then assessed its performance and compared it to that of ChatGPT-4 Turbo.