Stripe has confirmed it is acquiring OpenRouter, the startup whose "AI gateway" sits between developers and the major model providers, deciding which large language model should field a given request and tracking usage and spending across providers. The New York Times pegged the price at $7.5 billion, and the deal is expected to close within a few weeks, TechCrunch reports.
The price represents a striking markup for a company that was valued at $1.3 billion as recently as May, an almost six-fold increase in roughly three months. Under the reported terms, OpenRouter's founders would collect about $1.5 billion, with roughly $6 billion flowing to investors. Databricks had reportedly also explored an acquisition of the startup, underscoring how contested the model-routing layer of the AI stack has become.
Stripe's leadership offered an unusually colorful framing for the purchase. In a letter to investors, the company's founders wrote that they had concluded January 1 marked the beginning of "the singularity"; CEO Patrick Collison later characterized the line as tongue-in-cheek. The letter's more conventional argument was commercial: OpenRouter is useful to virtually any developer, and Stripe operates one of the world's largest developer platforms.
The overlap between the two customer bases is substantial. Stripe says 88% of the Forbes AI 50, including OpenAI and Anthropic, run on its payments infrastructure, as do all of the fastest-growing startups banking with Brex. Folding OpenRouter in gives Stripe a window into how developers actually consume AI, along with a natural product line in managing token and model spending, an increasingly meaningful expense category for software companies.
Founded in 2010 by Irish brothers Patrick and John Collison, Stripe built its business on payments infrastructure for internet companies and has steadily expanded into billing, financial services, and revenue tooling. OpenRouter is expected to operate independently after the deal closes, with the companies saying its product, mission, and existing commitments to customers will remain unchanged.