Medical AI crosses a threshold that is no longer just theoretical. OpenAI now claims that its ChatGPT model outperforms human doctors in certain clinical tasks, with supporting figures. With ChatGPT for Clinicians, the company tackles directly the heart of the healthcare system, between documentation, research, and decision support. Behind this announcement, a promise of productivity… but also questions about reliability and the methodology used. This advancement marks a turning point in the accelerated integration of artificial intelligence in medicine.