Elon Musk's xAI introduces Grok-3 AI chatbot, which is an 'order of magnitude more capable than Grok-2'.Grok-3 chatbot has 15x more compute than its predecessor and is being rolled out to Premium+ subscribers on the X social media platform.xAI is launching a new subscription tier called 'SuperGrok' for chatbot users on its mobile app and Grok.com website.Elon Musk is fighting to secure a place for xAI and Grok in the AI industry, including attempts to disrupt rival companies like OpenAI.