SMRTR AIJul 13, 2025Scientific American

Elon Musk's New Grok 4 Takes on ‘Humanity’s Last Exam’ as the AI Race Heats Up

SMRTR summary

Elon Musk unveiled xAI's new AI model, Grok 4, claiming it outperforms rivals on tough benchmarks. The model reportedly excels at academic tests and STEM subjects, with Musk predicting it could discover new technologies and physics. However, concerns have arisen about Grok 4's responses to controversial topics and previous issues with its predecessor.

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