Model Comparison

GPT 5.4 Nano vs Qwen3.8 Flash

GPT 5.4 Nano ranks #95 on the AI IQ leaderboard with an estimated IQ of 106, while Qwen3.8 Flash ranks #58 on the AI IQ leaderboard with an estimated IQ of 115. 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 NanoOpenAIQwen3.8 FlashAlibaba
Rank#95#58
IQ106115
Abstract Reasoning8595
Mathematical Reasoning113101
Academic Reasoning120128
Programmatic Reasoning110135
Computer Use103108
Reliability102115
Knowledge Work109127
Emotional Reasoning——
Effective Cost / 1M Tokens$1.63$1.61
Sticker Price / 1M I/O Tokens$1.45$0.62
Speed165 tok/s53 tok/s
Context Window400K1M
Released2026-03-172026-08-26
Open WeightsNoYes