Grok 4.7 lands: near Opus 5 on AA-Briefcase at ~50% cost per task
NicoVerderosa · x · 2026-09-22
Elon Musk announced Grok 4.7. Artificial Analysis benchmarks show it ranks just behind Anthropic's models on AA-Briefcase, at about 50% of Opus 5's cost per task.
- On AA-Briefcase-Lite (a public due-diligence scenario building market models and target assessment decks), Analytical Quality Elo jumped from 1698 to 1994, with a slight regression in Presentation Elo (1531→1499).
- API cost for example decks roughly doubled: $8 (xhigh) vs $4.40 for Grok 4.6.
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