xAI, the artificial intelligence company founded by Elon Musk, says it’s resolved the issues that caused Grok 4—its latest AI model—to produce offensive and problematic responses. Key Takeaways:xAI attributes Grok 4’s problematic behavior to a faulty code update. xAI has since removed the problematic code and updated the system’s instructions. Since identifying the issue, xAI says it has removed the problematic code entirely and overhauled the system’s instruction set. xAI’s quick turnaround on fixing Grok 4 underscores just how complicated it is to deploy advanced AI systems at scale.