Grok 4.7 xHigh just hit a remarkably low hallucination rate on Artificial Analysisโ AA-Omniscience benchmark
โข Grok 4.7 xHigh โ 29% ๐
โข GPT-6 Astra โ 51%
โข Claude Fable 5.1 โ 73%
Lower is better
Grok is dramatically outperforming both Astra and Fable 5.1 on hallucination rate