Jan. 29 (UPI) -- Elon Musk's Grok AI chatbot came last in a study by the Anti-Defamation League looking at how well the leading six so-called Large Language Models performed when it came to detecting and removing anti-Semitic and extremist content. The xAI chatbot ranked bottom with an overall score of 21 out of a possible 100, compared with 80 scored by Anthropic's Claude, placing Grok in the lowest performance tier, which indicated "substantial limitations" in picking up on areas of bias, ADL