Exaone 4.0 1.2B

LG AI Research

Verified against Artificial Analysis · Jul 13, 2026

Capability

percentile index

Price /M

$0 / $0

in / out

Context

—

Avg score

26.7

10 benchmarks

AA Intelligence

2.9

index

Weights

Closed

Released

Jul 15, 2025

About

Exaone 4.0 1.2B is a proprietary model in the Exaone family from LG AI Research. Benchmarked on 10 evals, averaging 26.7.

Benchmark scores · 10

avg 26.7 — higher is better

MMLU-Proartificial-analysis · 2026-07

58.8

LiveCodeBenchartificial-analysis · 2026-07

51.6

GPQA Diamondartificial-analysis · 2026-07

51.5

AIMEartificial-analysis · 2026-07

50.3

IFBenchartificial-analysis · 2026-07

τ²-benchartificial-analysis · 2026-07

16.4

SciCodeartificial-analysis · 2026-07

9.3

Humanity's Last Examartificial-analysis · 2026-07

5.8

Terminal-Bench Hardartificial-analysis · 2026-07

AA Long-Context Reasoningartificial-analysis · 2026-07

Details

PublisherLG AI Research

FamilyExaone

Parameters—

License—

WeightsClosed

ReleasedJul 15, 2025

History

full ledger →

Capability over time

Append-only ledger — every observed change to this model's numbers.

API providers

Artificial Analysis$0/M