EXAONE 4.1 2B Reasoning is an AI model from LG Research. A compact 2B-parameter reasoning-focused LLM in LG AI Research's EXAONE 4 series, optimized for logical inference and step-by-step problem solving.
Specifications
Canonical IDlgresearch-exaone-4-1-2b-reasoning
StatusActive
CreatorLG ResearchLG Research
Benchmarks
Intelligence Index
8.3
#427
Coding Index
3.1
#356
Math Index
50.3
#131
MMLU-Pro
0.6
#248
GPQA
0.5
#302
HLE
0.1
#224
LiveCodeBench
0.5
#132
IFBench
0.2
#362
Time to First Token
0.00s
#121
SciCode
0.1
#393
AIME 2025
0.5
#131
LCR
0.0
#360
TerminalBench Hard
0.0
#355
TAU2
0.2
#315
Output TPS
0.0
#386

Capabilities

Input0/5
Text·
Image·
Audio·
Video·
PDF·
Output0/5
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 4.1 2B ReasoningCurrent
EXAONE 4.5 33BAvailable
EXAONE 4.0 32B ReasoningAvailable
EXAONE 4.0 32BAvailable
EXAONE 4.1 2BAvailable
K-EXAONEAvailable
K-EXAONE Non-ReasoningAvailable
EXAONEAvailable

Model IDs