Model Comparison

Gemini 4 Carbon vs Grok 3

Gemini 4 Carbon ranks #5 on the AI IQ leaderboard with an estimated IQ of 139, while Grok 3 ranks #161 on the AI IQ leaderboard with an estimated IQ of 90. The table below puts the two models side by side across the seven capability dimensions, emotional reasoning, cost, speed, and context window.

Gemini 4 Carbon profile →Grok 3 profile →

First model Second model

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

	Gemini 4 CarbonGoogle	Grok 3xAI
Rank	#5	#161
IQ	139	90
Abstract Reasoning	120	71
Mathematical Reasoning	145	97
Academic Reasoning	136	100
Programmatic Reasoning	153	79
Computer Use	155	95
Reliability	135	100
Knowledge Work	130	89
Emotional Reasoning	—	—
Effective Cost / 1M Tokens	—	$19.78
Sticker Price / 1M I/O Tokens	—	$24.00
Speed	—	89 tok/s
Context Window	—	—
Released	2026-10-28	2025-02-17
Open Weights	No	No

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