K-EXAONE is LG Research's language model. LG AI Research's Korean-specialized EXAONE large language model optimized for Korean language understanding and generation.
Specifications
Canonical IDlgresearch-k-exaone
TypeLanguage
StatusActive
CreatorLG ResearchLG Research
Input ModalitiesText
Output ModalitiesText
Benchmarks
Intelligence Index
#222
Coding Index
#114
Math Index
#32
MMLU-Pro
#52
GPQA
#176
HLE
#169
LiveCodeBench
#46
IFBench
#99
Time to First Token
#179
SciCode
#250
AIME 2025
#32
LCR
#187
TerminalBench Hard
#143
TAU2
#139
Output TPS
#411

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
EXAONE 4.5 33BAvailable
EXAONE 4.0 32B ReasoningAvailable
EXAONE 4.0 32BAvailable
EXAONE 4.1 2BAvailable
EXAONE 4.1 2B ReasoningAvailable
EXAONE 2Available
EXAONE 2 750B A37B262K$0.600$2.40Deprecated
K-EXAONECurrent
K-EXAONE Non-ReasoningAvailable
EXAONEAvailable

Model IDs

k-exaone
k-exaone-non-reasoning
lgresearch-k-exaone