Model Comparison

GPT 6.1 Sol vs Kimi K2

GPT 6.1 Sol ranks #1 on the AI IQ leaderboard with an estimated IQ of 141, 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.

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 6.1 SolOpenAIKimi K2Kimi
Rank#1#159
IQ14191
Abstract Reasoning13372
Mathematical Reasoning150105
Academic Reasoning135103
Programmatic Reasoning153100
Computer Use14870
Reliability13599
Knowledge Work13290
Emotional Reasoning——
Effective Cost / 1M Tokens$6.30$2.38
Sticker Price / 1M I/O Tokens$12.00$2.87
Speed73 tok/s46 tok/s
Context Window1.1M—
Released2026-09-292025-07-11
Open WeightsNoYes