Stripe to acquire AI model router OpenRouter for $7 billion

Stripe has finalized an agreement to acquire OpenRouter, an artificial intelligence model routing startup, for more than $7 billion, according to a report published on August 16, 2026. The deal, which was reportedly first discussed last month, represents one of the largest transactions in the AI infrastructure sector this year and underscores a major push by the financial technology giant into the rapidly evolving AI stack.

The acquisition, if confirmed, would provide Stripe with control over a critical gateway platform that allows developers and enterprises to access and manage over 400 different AI models from various providers, including OpenAI, Anthropic, and Meta. OpenRouter’s technology enables users to switch seamlessly between models based on cost, performance, and specific use cases, aiming to prevent vendor lock-in and streamline integration. This model-agnostic approach addresses a significant pain point for businesses deploying diverse AI solutions.

The reported price of over $7 billion marks a substantial increase from OpenRouter’s valuation just months ago. In May, the startup announced a $113 million Series B funding round at a reported valuation of $1.3 billion,...