Elon Musk’s artificial intelligence startup xAI has introduced Grok-3, the latest iteration of its chatbot that integrates with X, formerly Twitter. Grok-3 debut comes at a critical moment in the AI arms race as Musk looks to compete with the Chinese AI firm DeepSeek, Microsoft-backed OpenAI and Google. Musk’s bot has seen less widespread adoption than DeepSeek’s namesake chatbot, which wowed the world weeks ago and caused panic in stock markets, as well as OpenAI’s ChatGPT and Google’s Gemini. Grok-3 is being rolled out immediately to Premium+ subscribers of X, the social media platform owned by Musk. xAI is also…