Stripe finalizes reported $7B+ buy of AI gateway OpenRouter

Bloomberg's scoop, written up by TechCrunch's Anthony Ha, says Stripe has finalized a deal to acquire OpenRouter, an AI-model gateway, for more than $7 billion. The Wall Street Journal flagged the talks last month, and a Stripe spokesperson still "does not comment on rumors or speculation."

The number that lands is the multiple. OpenRouter raised a $113 million Series B in May at a $1.3 billion valuation, backed by Sequoia, Andreessen Horowitz, Menlo Ventures and Alphabet's Capital G. A $7B+ exit three months later is more than five times that price.

OpenRouter's own pitch, per CEO Alex Atallah, is to be "the equivalent of Stripe for AI," a single access point across more than 400 models for a claimed 8 million global users, letting customers swap providers without lock-in. For Stripe, buying that layer means owning the metering and billing surface for how developers spend on AI, at the same time the payments company keeps stretching well beyond payments.

A few things to flag before treating the price as settled. The deal is sourced to Bloomberg with no on-record confirmation from either side, the 8-million-user figure is OpenRouter's own claim rather than an audited number, and neither report breaks out the cash-versus-stock mix inside the $7B+ headline or says what happens to Atallah after close.

If the price holds, it is a big bet that the routing-and-metering layer of the agent stack will be as durable as the payments rails Stripe already runs, and one more entry in a funding tape where AI-infrastructure multiples keep resetting upward. Yesterday's $60B SpaceX-Cursor close sits on that same tape.