Model Comparison

GPT 6.1 Sol vs GPT 6.1 Terra

GPT 6.1 Sol ranks #1 on the AI IQ leaderboard with an estimated IQ of 141, while GPT 6.1 Terra ranks #11 on the AI IQ leaderboard with an estimated IQ of 132. 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 SolOpenAIGPT 6.1 TerraOpenAI
Rank#1#11
IQ141132
Abstract Reasoning133123
Mathematical Reasoning150140
Academic Reasoning135134
Programmatic Reasoning153146
Computer Use150127
Reliability135126
Knowledge Work132131
Emotional Reasoning——
Effective Cost / 1M Tokens$6.30$5.08
Sticker Price / 1M I/O Tokens$12.00$6.00
Speed73 tok/s91 tok/s
Context Window1.1M1.1M
Released2026-09-292026-10-26
Open WeightsNoNo