OpenRouter, a platform that allows users to try out new AI models without dealing with distinct APIs, has raised $113M in Series B funding. The discussion around the article focuses on the benefits and drawbacks of using OpenRouter, including its convenience, billing caps, and potential data usage. Some users appreciate the ease of use and flexibility that OpenRouter provides, while others are concerned about the 5% surcharge and potential data privacy issues. The conversation also touches on alternative options, such as Cloudflare's AI gateway and Vercel's AI gateway.