The 'Experto in GPTs' is a GPT designed to offer creation and modification guidance on building GPTs. Developed by Jhoner S Novoa R, it is a user-focused tool that assists in the development process, providing advice and solutions tailored to individual requirements and queries. Some of the typical inquiries this GPT addresses are about the behavior, tone, and model examples of the GPT being created or modified. It endeavors to answer questions like 'How should your GPT behave?', 'Is there something specific your GPT should avoid?' and 'What tone do you prefer for your GPT?'. It is also able to guide on if there is any preferred sample you'd want your GPT to emulate. This resourceful tool essentially takes the role of an advisor, supporting its users in the journey of designing and modifying GPTs. Please note that to access 'Experto in GPTs', a ChatGPT Plus subscription is required. It enables users to navigate the complexities of crafting GPTs with greater ease and efficiency.