Model Comparison

GPT 5.4 Mini vs GPT 6.1 Sol

GPT 5.4 Mini ranks #75 on the AI IQ leaderboard with an estimated IQ of 111, while GPT 6.1 Sol ranks #1 on the AI IQ leaderboard with an estimated IQ of 141. 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 5.4 MiniOpenAIGPT 6.1 SolOpenAI
Rank#75#1
IQ111141
Abstract Reasoning87133
Mathematical Reasoning116150
Academic Reasoning124135
Programmatic Reasoning115153
Computer Use111148
Reliability110135
Knowledge Work114132
Emotional Reasoning——
Effective Cost / 1M Tokens$6.36$6.30
Sticker Price / 1M I/O Tokens$5.25$12.00
Speed215 tok/s73 tok/s
Context Window400K1.1M
Released2026-03-172026-09-29
Open WeightsNoNo