Grok 4.7 xHigh just hit a remarkably low hallucination rate on Artificial Analysis’ AA-Omniscience benchmark

• Grok 4.7 xHigh — 29% 🏆
• GPT-6 Astra — 51%
• Claude Fable 5.1 — 73%

Lower is better

Grok is dramatically outperforming both Astra and Fable 5.1 on hallucination rate