Grok 4.7 ranks just behind Anthropic's Opus 5 on AA-Briefcase at ~50% of the cost per task
ArtificialAnlys · x · 2026-09-22
Artificial Analysis published Grok 4.7 results on AA-Briefcase, its due-diligence benchmark where models build market models and target assessment decks.
- Grok 4.7 trails only Anthropic models, ranking just behind Opus 5 at 50% of its cost per task
- Versus Grok 4.6: Analytical Quality Elo jumped 1698 → 1994, while Presentation Elo slightly regressed 1531 → 1499
- API cost to produce example decks: Grok 4.7 (xhigh) $8 vs. Grok 4.6 (xhigh) $4.40 — quality gains come at roughly double the cost
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