Key Points
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OpenRouter provides developers access to over 400 AI models via a single account, and its traffic analytics reveal which models are actively billed.
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Stripe earns transaction fees and, with this acquisition, will extend its fee collection to token usage.
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Free multimodel routing offered by Amazon, Microsoft, and Google represents the primary long‑term competitive threat.
Fintech giant Stripe is acquiring OpenRouter, a leading artificial intelligence (AI) model gateway, in a deal reportedly worth $7.5 billion. The valuation is nearly six times the $1.3 billion estimate provided by The New York Times after its latest funding round in May. Stripe outbid other technology firms, including Databricks, to secure the transaction.
OpenRouter gives developers access to nearly any model from more than 80 providers while taking a small cut of each transaction. It now processes more than 10 trillion tokens per day, roughly three times its May volume, serving a community of over 10 million developers and companies.
Image source: Getty Images.
How OpenRouter earns its keep
OpenRouter applies a 5.5% fee on the total spending that passes through its platform. Although privately held, estimates place its annualized revenue at $140 million in July, up from nearly $50 million at the start of the year.
Stripe, which is also privately held, built its business helping companies collect money online. Through this acquisition, it can now collect fees on token usage from developers and AI‑native startups as they scale.
Both companies act as toll collectors, and this acquisition expands Stripe’s revenue base. As AI adoption grows, these fees will increase organically, complementing Stripe’s traditional transaction volume growth. Stripe’s fraud‑screening tools also help prevent stolen‑card purchases and token resale that threaten small AI marketplaces.
OpenRouter primarily functions as a gateway: developers select their own model, and the platform forwards the request while collecting its fee. Users value this control and understand which models suit specific tasks.
The nascent Auto Router feature automatically reads each prompt and selects the appropriate model, meeting the needs of large enterprises that would otherwise require thousands of employees to track evolving model choices.
If enterprise AI adoption continues to expand, automatic routing capabilities will become increasingly valuable, and the company that perfects this technology could emerge as the preferred provider.
The Cloudflare precedent
Cloudflare (NYSE: NET) spent years offering a free security layer to millions of websites before converting that traffic into paid computing and security contracts over a decade. Its AI Gateway now performs a similar role, positioning itself in front of model calls.
OpenRouter resembles Cloudflare’s position before its enterprise business took off. Its distribution role was evident shortly after the announcement, when an anonymous model named Ox Alpha rapidly became the most‑used model on OpenRouter, processing 23.2 trillion tokens in under a week.
The business model faces competition. Amazon, Microsoft, and Alphabet all provide free multimodel routing.
Stripe appears to bet on the growth of AI‑native startups and the long‑term potential of an automated routing business. Its recent investor letter argues that developers will soon need to manage intelligence pipelines the way Stripe currently manages revenue pipelines.
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