GPT Builder V2.4 is a GPT developed by GB that aids users in the creation and refinement of other GPTs. As an overarching GPT, it works as an auxiliary tool enhancing the functionality of ChatGPT and requires ChatGPT Plus. This GPT serves to streamline the process of developing a new GPT by providing resources to assist with defining the purpose, suggesting names, creating profile pictures, and even improving the GPT through probing questions. The GPT is designed with an interactive approach, making it user-friendly. Upon entrance, users are greeted with a welcoming message encouraging interaction. Its methodology promotes an iterative process for developing a GPT, ensuring the end product is fine-tuned to meet the user's requirements. GPT Builder V2.4 also encourages collaboration and growth through its Reddit community, where users can share, review, and learn from each other's work. The developers stay active in the community, answering queries, and providing regular updates. While chiefly assisting in GPT creation, this GPT in itself can be an experience of interactive learning. For users interested in the world of GPTs and wanting to build their own, this GPT can serve as a starting point, offering opportunities for experiential learning and improvement. The tool is accessible via a sign-up process.