Kento is an innovative AI semantic caching tool designed to optimize the cost and efficiency of repeated AI queries. By implementing a simple line of code, Kento acts as a caching layer between applications and various AI platforms, allowing users to retrieve instant responses for frequently asked questions. This functionality significantly reduces operational costs, with Kento claiming to cut AI bills by up to 40%. The tool captures duplicate queries and serves cached responses, ensuring that users do not pay full rates for the same information multiple times. Kento also provides a comprehensive dashboard that tracks prompt usage and spending, enabling users to identify which queries are repeated most often and how much they are spending on them. With a freemium pricing model, Kento caters to a wide range of users, from developers to startups and enterprises, offering various tiers that include features like cache retention, analytics dashboards, and priority support. The tool supports integration with major AI providers such as OpenAI, Anthropic, and Google, making it versatile for different applications in the AI landscape.