OpenRouter, Inc.

OpenRouter, Inc. is a US-based company that delivers a unified platform for accessing large language models and AI capabilities, catering to businesses and developers seeking to integrate advanced AI solutions into their operations. Founded in 2023 and headquartered in New York, US, OpenRouter, Inc. specializes in providing access to various large language models and AI capabilities through a single interface.

In April 2026, OpenRouter, Inc. raised an undisclosed amount of venture funding. The financing values OpenRouter, Inc. at USD 1.

3 billion post-money. OpenRouter provides a unified interface for accessing a variety of large language models (LLMs) and AI capabilities. The platform allows users to create an account to manage organization-specific settings and utilize credits across different models and providers, ensuring flexibility in application development. Key functionalities include an API key for making requests, compatibility with OpenAI's SDK, and a robust infrastructure that guarantees reliable access to AI models.

OpenRouter's offerings cater to a diverse clientele, including businesses and developers seeking to integrate AI into their products or workflows. The services are available globally, with a significant user base spanning over 2. 5 million individuals, and more than 400 AI models accessible from various providers. OpenRouter's revenue model is primarily based on consumption of its API services, where clients can manage usage through credits applied to different models and providers.

The platform enables direct transactions between the company and its users, catering to both business-to-business (B2B) and direct-to-consumer markets. Clients are charged based on their token usage, allowing for scalable pricing that aligns with client needs. Revenue generation is bolstered by partnerships with over 60 active providers, which enhance the platform's offerings and appeal. The ability to track model uptime and manage settings through an API further solidifies client relationships, fostering a reliable transaction structure within the AI service ecosystem.