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EXAONE 4.5 vs Kimi K2.5
EXAONE 4.5 (LG AI Research) and Kimi K2.5 (Moonshot) compared on benchmarks, pricing, context window, and use-case rankings.
Scores
Intelligence (ECI)—148
Coding—44
Math—53
Reasoning & Knowledge—36
Agentic & Tools—39
Specifications
DeveloperLG AI ResearchMoonshot
Family—Kimi
ReleasedApr 9, 2026Feb 2, 2026
Parameters33.2B1T
AvailabilityOpen weights (restricted use)Open weights (unrestricted)
Context window—262K
Price — $/M input—$0.38
Price — $/M output—$2.02
Inputs—text, image
Outputs—text
Benchmarks
AIME 2024/2025—92%
APEX—14%
ARC-AGI—65%
ARC-AGI-2—12%
FrontierMath—28%
FrontierMath Tier 4—4%
GPQA Diamond—88%
Humanity's Last Exam—24%
SimpleBench—47%
SimpleQA Verified—34%
SWE-bench Verified—74%
Terminal-Bench—43%
WebDev Arena—1431
WeirdML—46%
Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.
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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.