<ul data-eligibleForWebStory="false"><li>Elon Musk's xAI introduced Grok 4, described as 'the smartest AI in the world,' showcasing advanced capabilities in a livestream event on July 9, 2025.</li><li>Grok 4 is designed to outperform competitors in areas like problem-solving, math tasks, image generation, and sports predictions, with Musk claiming it surpasses PhD-level expertise in every subject.</li><li>A new 'heavy' version of Grok 4, priced at $300 per month, includes multiple AI agents for collaborative problem-solving, targeting developers and power users.</li><li>With substantial funding and infrastructure scaling, xAI aims to set a new standard for innovative AI solutions with Grok 4, amid Musk's vision of AGI and evolving AI landscape challenges.</li></ul>

Elon Musk’s xAI debuts Grok 4, ‘the smartest AI in the world’

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