Grok 4.7 cuts hallucination rate to 29% from 34% on AA-Omniscience
ArtificialAnlys · x · 2026-09-22
Artificial Analysis published the full Intelligence Index breakdown for Grok 4.7 (xhigh) alongside Grok 4.6 (high) and other leading models. On AA-Omniscience, hallucination rate dropped from 34% to 29%, accuracy held roughly steady (47% vs 48%), and the overall index improved from 30 to 32.
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