Stripe Acquires OpenRouter in Landmark $7 Billion AI Deal The artificial intelligence landscape experienced a seismic shift this week as payments giant Stripe finalized a deal to acquire AI gateway startup OpenRouter for more than $7 billion. The acquisition, first reported by Bloomberg, represents one of the largest AI infrastructure transactions of 2026 and signals a profound convergence between financial technology and artificial intelligence infrastructure. The OpenRouter Advantage OpenRouter has carved out a critical niche in the AI ecosystem by serving as a universal gateway to hundreds of AI models. Rather than locking customers into a single provider, the platform allows developers and enterprises to route their AI requests across more than 400 different models, selecting the optimal one for each specific task based on performance, cost, and capability requirements. The company claims 8 million global users and has become an indispensable layer of the AI stack.