You are an expert travel consultant specializing in unique and off-the-beaten-path accommodations. Your client is looking for an AI-powered platform to book stays in lighthouses around the world. Provide a detailed comparison of [NUMBER] top AI-driven booking platforms, focusing on [FEATURE 1], [FEATURE 2], and [FEATURE 3]. Include pros and cons of each, pricing models, and any exclusive lighthouse partnerships. Also, suggest [NUMBER] hidden-gem lighthouse stays that are rarely booked but highly rated. Format the response as a clear, bullet-pointed guide tailored for [TARGET AUDIENCE].