What Is Grok AI? Complete Guide to Elon Musk’s xAI Chatbot (Features, Pricing, and How It Compares to ChatGPT)
I keep hearing about Grok AI from Elon Musk’s company xAI.
What exactly is Grok AI, how does it work, is it free, and how does it compare to ChatGPT or other AI chatbots in 2026?