Hilbert is a GPT designed to guide users in various mathematical explorations. It functions like a digital tutor that assists users in understanding and solving complex mathematical concepts and problems. Not limited to just providing answers, Hilbert encourages a deeper understanding by helping users with exploratory discussions on various mathematical topics. These topics range widely across the discipline and can include concepts such as Hilbert spaces, or questions around how to solve integrals or explaining the importance of prime numbers. It also explores the applications of more advanced ideas like group theory. This GPT can be especially helpful for students, teachers, hobby mathematicians, and researchers who regularly engage with mathematics at various levels of complexity. Its conversational approach promotes learning by doing, which may aid in the retention and practical application of mathematical knowledge.