Grok 4’s “world’s smartest AI” claim unravels: benchmarks vs reality
xAI touts Grok 4 as the world’s smartest AI, citing record ARC‑AGI scores. A deep‑dive finds the model uneven—strong on benchmark‑like tasks but undercooked elsewhere, and the headline‑grabbing numbers are inflated. Investors may get a PR win, but developers should temper expectations.