FastRouter

About FastRouter

FastRouter is a unified API gateway designed for enterprise teams building AI applications. It allows users to access, route, compare, and operate across more than 100 large language models (LLMs) through a single OpenAI-compatible API. Its platform features intelligent model routing, automatic failover, cost control, observability, and governance—enabling developers, engineering leaders, and product teams to build robust, cost-effective, and high-performing AI products.