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Model Comparison

GPT 6 Astra vs Kimi K2

GPT 6 Astra ranks #4 on the AI IQ leaderboard with an estimated IQ of 140, while Kimi K2 ranks #159 on the AI IQ leaderboard with an estimated IQ of 91. The table below puts the two models side by side across the seven capability dimensions, emotional reasoning, cost, speed, and context window.

GPT 6 Astra profile →Kimi K2 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
GPT 6 AstraOpenAIKimi K2Kimi
Rank#4#159
IQ14091
Abstract Reasoning13672
Mathematical Reasoning149105
Academic Reasoning134103
Programmatic Reasoning150100
Computer Use13970
Reliability13699
Knowledge Work13290
Emotional Reasoning——
Effective Cost / 1M Tokens$34.22$2.38
Sticker Price / 1M I/O Tokens$60.00$2.87
Speed66 tok/s46 tok/s
Context Window1.1M—
Released2026-09-032025-07-11
Open WeightsNoYes
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