Elon Musk's Grok-3 AI model is currently leading the Chatbot Arena leaderboard.The Grok iOS app is at the top of the App Store, above ChatGPT.Musk aims to shift attention away from ChatGPT by introducing ChatGPT-like voice interaction and desktop apps.Grok-3's 'thinking' capabilities are on par with o1, providing competition to OpenAI.