openai

GPT-5.4 Nano (High)

Context 400K · Data snapshot 2026-10-26

Overall score

45.9

Ranked #71

Benchmark coverage

26.9%

7 third-party benchmarks

Context window

400K

tokens

Input price

$0.20

Cache read $0.02

Output price

$1.25

per million tokens

OpenRouter usage

#96

83.3B tokens/day

Prices converted at snapshot-day rate (USD/CNY 6.6702)

Dimension performance

Human preference

58.6

Office

42.8

Above averageBelow averageAnchored at 50 (reference models’ average); every 15 points ≈ one standard deviation

Coding1 items

Vibe Code Bench26.1

Office4 items

Tax Eval v267.42

Corporate Finance v261.19

MedCode41.03

Legal Research6.25

Knowledge1 items

MMLU-Pro77.17

Human preference1 items

LMArena Human Blind Votehigh1401.3881

Multiple reasoning tiers of the same benchmark take the best value; raw scores have different scales and are not comparable across benchmarks.