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Elon Musk introduced Grok 4 last night, calling it the ‘smartest AI in the world’ — what businesses need to know


Musk did not apologize nor did he accept responsibility for Grok's antisemitic, sexually offensive, and conspiratorial remarks.

Musk and his team at xAI showcased benchmarks that suggest Grok 4 outperforms all current competitors across a range of academic and coding evaluations, even compared to formerly leading AI reasoning model rivals OpenAI o3 and Google Gemini. GPQA Diamond: 88% ARC-AGI 2: 15.9%, double the second-best score Humanities Last Exam: 24% on the text-only version, and 44% with tools MMLU-Pro and AIME 2024: 87% and 94%, respectively Coding and Math evaluations: Highest to date on LiveCodeBench, SciCode, AIME24, and MATH-500 Ethan Mollick, a professor at Wharton, remarked on X: “So Grok 3 has had three separate incidents where apparently unvetted changes to the deployed system caused a large-scale ethical issue and an emergency rollback.

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