Can I use Gemini AI for free?

Hello there, I'm curious about something regarding Gemini AI. I've heard about its advanced capabilities in cryptocurrency trading and financial analysis, but I'm wondering if it's something that's available for free use? Is there a basic version or a trial period that allows users to explore its features without committing to a paid subscription? I'd love to know more about the accessibility and pricing models associated with Gemini AI. Thanks in advance for your insights!