What is the most powerful free AI?

Certainly, here's a description simulating the tone of a questioner based on the given paragraph: "As someone who's always on the lookout for the latest advancements in technology, I'm particularly intrigued by the world of artificial intelligence. And when it comes to AI, there's nothing quite like having access to a powerful, yet free tool that can help streamline tasks and enhance productivity. So, I have to ask, what is the most powerful free AI available today? Is there a particular platform or software that stands out above the rest in terms of capabilities, ease of use, and versatility? I'd love to hear your thoughts on this, as I'm always looking to stay ahead of the curve when it comes to leveraging AI for my own personal and professional endeavors.