AI IQ
Subscribe
Model Comparison

Gemini 4 Carbon vs Haiku 4.5

Gemini 4 Carbon ranks #5 on the AI IQ leaderboard with an estimated IQ of 139, while Haiku 4.5 ranks #121 on the AI IQ leaderboard with an estimated IQ of 101. 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 4.5 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 4.5Anthropic
Rank#5#121
IQ139101
Abstract Reasoning12077
Mathematical Reasoning145101
Academic Reasoning136107
Programmatic Reasoning15398
Computer Use155104
Reliability135112
Knowledge Work130108
Emotional Reasoning—102
Effective Cost / 1M Tokens—$3.00
Sticker Price / 1M I/O Tokens—$6.00
Speed—95 tok/s
Context Window—200K
Released2026-10-282025-10-15
Open WeightsNoNo
More comparisons