How do you become a model PM? My roadmap (better than a $2.5K course). I went back through every long interview I could find with PMs who ship models, at OpenAI, Anthropic, Google and on Meta's Llama team. They describe the same skills in the same order, so I mapped them into six levels: Level 1: How models get made Start with my AI Foundations for PMs. Then Andrej Karpathy's "Deep Dive into LLMs like ChatGPT," and Stanford's CS336 if you want to build a language model from scratch. Build:…