Model Comparison

GPT 6.1 Sol vs GPT Oss 20b

GPT 6.1 Sol ranks #1 on the AI IQ leaderboard with an estimated IQ of 141, while GPT Oss 20b ranks #155 on the AI IQ leaderboard with an estimated IQ of 93. 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 Oss 20bOpenAI
Rank#1#155
IQ14193
Abstract Reasoning13374
Mathematical Reasoning150107
Academic Reasoning13599
Programmatic Reasoning153115
Computer Use14870
Reliability13591
Knowledge Work13292
Emotional Reasoning—93
Effective Cost / 1M Tokens$6.30$0.24
Sticker Price / 1M I/O Tokens$12.00$0.28
Speed73 tok/s243 tok/s
Context Window1.1M131K
Released2026-09-292025-08-05
Open WeightsNoYes