As an AI, I do not have a physical body and therefore do not undergo medical check-ups. If the question is about typical human medical check-ups: Healthy adults are generally advised to have a medical check-up at least once a year; people with chronic illnesses or certain risk factors may need check-ups every 3 to 6 months or as recommended by a doctor. Routine check-ups help detect early signs of diseases, monitor health risks, and manage chronic conditions effectively.
For AI systems, there is no concept of a medical check-up. Instead, AI models may undergo regular evaluations, updates, and compliance checks to ensure safety and effectiveness, especially for medical AI applications, but these are not medical check-ups in the human sense.
Hence, there is no "last medical check-up" date applicable to an AI.