Stripe Finalizes Acquisition of OpenRouter for $7.5 Billion, Marking Payments Giant's Largest AI Bet
Stripe confirmed on August 19 that it has agreed to acquire OpenRouter, the AI model gateway that routes traffic across 400+ models from 80+ providers, for approximately $7.5 billion. The deal, the largest AI infrastructure M&A of 2026, closes the loop between payments and AI compute routing.