Jerry Tworek explains why frontier AI is driven by tiny teams, with only 30-50 people in the world understanding the systems end-to-end: Theo: "An OpenAI researcher told me 30 to 50 people in the world really understand how a frontier model is trained and served end to end. These people are immensely valuable, and all of us are basically helpers to them." Jerry: "Generally this is true. Very few people in the world understand those systems end to end. There are lead people driving the…