OpenAI

o3 Mini

Released 2025-01-31 · Context 200K · Data snapshot 2026-10-22

Overall score

40.4

Ranked #54

Benchmark coverage

50%

11 third-party benchmarks

Context window

200K

tokens

Input price

$1.10

Cache read $0.55

Output price

$4.40

per million tokens

Prices converted at snapshot-day rate (USD/CNY 6.6761)

Dimension performance

Human preference

53.9

Coding

42.5

Office

33.0

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

Coding3 items

Aider Polyglot 22553.8

AA Coding Indexhigh16.3

AA Agentic Indexhigh0.9

Reasoning1 items

AA Intelligence Index12.5

Office6 items

AA Economicshigh16

AA Engineeringhigh13.4

AA Legalhigh11.2

AA Healthcare & Medicalhigh10.2

AA Finance & Accountinghigh10

AA Strategy & Opshigh6.4

Human preference1 items

LMArena Human Blind Vote1363.6215

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

2026-10-202026-10-22

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