Grok 4.7 xHigh hits 58% on AA-Briefcase, just 1 point behind Claude Fable 5.1 Max
XFreeze · x · 2026-09-22
Grok 4.7 xHigh now sits at the top of Artificial Analysis' AA-Briefcase benchmark with 58%, just one point behind Claude Fable 5.1 Max at 59%. Grok outscores GPT-6 Astra, GPT-5.6, Gemini, Kimi, GLM and nearly every other frontier model on the benchmark, marking the closest race yet at the top.
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