Andrej Karpathy Joins Anthropic: What the OpenAI Brain Drain Really Means

Andrej Karpathy, OpenAI co-founder and one of the most recognisable names in AI, has joined Anthropic's pretraining team. It's the latest in a steadily accumulating pattern — and the SignalFire data behind it tells a sharper story than any single headline. Here's what the move means, and what's actually driving the one-way flow. The post Andrej Karpathy Joins Anthropic: What the OpenAI Brain Drain…