Model Comparison

GPT 5.1 vs Kimi K3

GPT 5.1 ranks #70 on the AI IQ leaderboard with an estimated IQ of 111, while Kimi K3 ranks #21 on the AI IQ leaderboard with an estimated IQ of 127. 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 5.1OpenAIKimi K3Kimi
Rank#70#21
IQ111127
Abstract Reasoning91106
Mathematical Reasoning114135
Academic Reasoning123132
Programmatic Reasoning119135
Computer Use108130
Reliability113121
Knowledge Work112127
Emotional Reasoning116133
Effective Cost / 1M Tokens$14.19$20.17
Sticker Price / 1M I/O Tokens$11.25$18.00
Speed124 tok/s42 tok/s
Context Window—1.0M
Released2025-11-132026-07-16
Open WeightsNoYes