
"Grok 4, the newest AI model from xAI, was revealed by Elon Musk as the smartest AI, capable of achieving perfect SAT and near-perfect GRE scores."
"In testing, Grok 4 scored 25.4 percent on the Humanity's Last Exam, increasing to 38.6 percent with tools, and 44.4 percent with Grok 4 Heavy."
Elon Musk introduced Grok 4, an AI model from xAI, asserting it to be the smartest AI globally. Grok 4 is purportedly able to attain perfect SAT and near-perfect GRE scores. It underwent evaluation using Humanity's Last Exam, a comprehensive test covering diverse topics. Grok 4 scored 25.4 percent independently, improving to 38.6 percent with external tools, and reaching 44.4 percent using a multi-agent version. The results remain unverified on official leaderboards, creating speculation regarding their submission status and possible performance achievements.
Read at www.scientificamerican.com
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