SingleStore Kai is an innovative API that lets you run up to 100x faster analytics on JSON without compromising transactional capabilities. It's now available in public preview as part of Singlestore Helios, and it provides a simple way for developers to boost their MongoDB analytics by 100x. With SingleStore Kai, you can augment or replace your existing MongoDB applications with SingleStoreDB to improve performance and scalability. The API supports both SQL and NoSQL APIs, allowing developers to utilize the best of both worlds within a single engine to power their applications. Additionally, SingleStore Kai enables fast vector similarity search using dot_product and euclidean_distance functions, making it an ideal solution for building generative AI applications on MongoDB.