First mover advantage. The first big company with the most customers stays the de-facto leader of that industry/product. Later OpenRouter and HF will start buil

First mover advantage. The first big company with the most customers stays the de-facto leader of that industry/product. Later OpenRouter and HF will start building moats to keep their customers from easily leaving. That's why everyone's still on GitHub despite it blowing chunks every week. Too painful to move.