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Model Comparison

Grok 4.7 vs Mercury 3

Grok 4.7 ranks #19 on the AI IQ leaderboard with an estimated IQ of 127, while Mercury 3 ranks #135 on the AI IQ leaderboard with an estimated IQ of 98. The table below puts the two models side by side across the seven capability dimensions, emotional reasoning, cost, speed, and context window.

Grok 4.7 profile →Mercury 3 profile →
Where They Sit on the IQ Bell Curve
Both models highlighted on the standard normal IQ distribution of every tracked model
IQ Dimensions Head to Head
The seven scored Composite IQ dimensions, side by side
Domains Head to Head
Applied domain composite scores where at least one model is measured
Grok 4.7xAIMercury 3US (Other)
Rank#19#135
IQ12798
Abstract Reasoning10782
Mathematical Reasoning12596
Academic Reasoning133107
Programmatic Reasoning14099
Computer Use12795
Reliability127110
Knowledge Work13199
Emotional Reasoning——
Effective Cost / 1M Tokens$21.69$0.40
Sticker Price / 1M I/O Tokens$8.00$0.90
Speed97 tok/s—
Context Window500K1M
Released2026-09-212026-10-19
Open WeightsNoNo
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