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Model Comparison

Gemini 4 Carbon vs Haiku 5.5

Gemini 4 Carbon ranks #5 on the AI IQ leaderboard with an estimated IQ of 139, while Haiku 5.5 ranks #41 on the AI IQ leaderboard with an estimated IQ of 122. 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 →Haiku 5.5 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
Gemini 4 CarbonGoogleHaiku 5.5Anthropic
Rank#5#41
IQ139122
Abstract Reasoning120106
Mathematical Reasoning145132
Academic Reasoning136128
Programmatic Reasoning153134
Computer Use155116
Reliability135116
Knowledge Work130125
Emotional Reasoning——
Effective Cost / 1M Tokens—$1.35
Sticker Price / 1M I/O Tokens—$0.60
Speed—234 tok/s
Context Window—1M
Released2026-10-282026-10-07
Open WeightsNoNo
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