A payment company bought the platform for $7 billion and does not develop models themselves. That is to say, the most valuable aspect of the AI industry is shifting from "who has a good model" to "who can decide which model to use". OpenRouter officially announced its joining Stripe, confirming the acquisition rumors that had been circulating in the community before. The report stated that the transaction size exceeded 7 billion US dollars, but the announcement did not confirm the valuation. This platform provides developers with a unified API and marketplace, covering hundreds of AI models from different providers, and automatically handling routing and fault rollback. Stripe is a global payment and financial infrastructure company. To understand this transaction, we need to first look at how OpenRouter works. It routes requests at two independent levels: model routing determines which model to answer, and provider routing determines which service provider to run this model. As a result, numerous providers are competing for price and quality behind the same set of interfaces, and developers only face one API without being locked in by any model manufacturer. This location is naturally close to the business itself: who is called, how much is called, and where the money goes, all pass through this gate. The overall community sentiment is positive, but not without differences. It is easy for old users to pick up, supports fault rollback, and offers competitive advantages to users through vendor competition; Some people also commented that as long as the business model is right, an agent can be worth billions. A more specific speculation is that Stripe plans to use OpenRouter to build a financial and accounting infrastructure for volume based AI services, welding routing and billing together. On the other hand, some people have expressed concerns about the expansion of intermediary platforms and industry concentration. Placed over a longer timeline, this transaction is the latest step in the ongoing integration of the AI infrastructure layer. A few years ago, everyone was arguing about the model itself, but now some people are spending money to buy the scheduling rights of the model. For developers, what is truly worth paying attention to is not whether OpenRouter will increase in price, but whether Stripe will bundle routing, settlement, and reconciliation into a complete set of services. By that day, 'which model to use' will no longer be a purely technical choice, but a clause in a financial contract.