LG 'K-Exaone', Top Performer Among 5 'National Representative AI' Companies
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LG 'K-Exaone', Top Performer Among 5 'National Representative AI' Companies

유수진 기자
2026.01.15
·Web·by 이호민
#AI#LLM#Foundation Model#K-Exaone#LG AI Research

Key Points

  • 1LG AI Research's K-Exawon model secured the top position in Korea's national AI foundation model project, excelling in 10 out of 13 benchmark tests with an average score of 72 points.
  • 2Globally, K-Exawon was recognized for its competitive edge, ranking 7th worldwide and 1st in Korea among open-weight models on Artificial Analysis's Intelligence Index and gaining significant attention on Hugging Face and Epoch AI.
  • 3Developed with a high-efficiency, low-cost approach, K-Exawon demonstrates South Korea's advanced AI capabilities, with LG AI Research making its API freely available until May 28th to promote AI ecosystem development.

LG AI Research's K-Exaone model has demonstrated superior performance in various evaluations, establishing its global competitiveness as an efficient and innovative AI foundation model.

Performance and Evaluation:

  1. Government-led Independent AI Foundation Model Project: K-Exaone participated in a project involving five elite teams (LG AI Research, Naver Cloud, Upstage, SK Telecom, NC AI). In the first evaluation phase, K-Exaone ranked first in 10 out of 13 benchmark tests, achieving the highest overall average score of 72 points among all participating models.
  2. Artificial Analysis's Intelligence Index: K-Exaone scored 32 points, securing the 7th position globally and 1st domestically among open-weight models. It is the only South Korean model to be listed in the global top 10 for open-weight models, a list otherwise dominated by Chinese (6) and US (3) models.
  3. Hugging Face: Upon its open-weight release on the global open-source AI platform Hugging Face, K-Exaone quickly rose to 2nd place in the global model trend ranking, indicating high interest from researchers worldwide.
  4. Epoch AI's Notable AI Models: K-Exaone was recognized by the non-profit AI research organization Epoch AI and listed among "Notable AI Models." LG AI Research has had five models listed in total, including Exaone 3.5, Exaone Deep, Exaone Path 2.0, and Exaone 4.0, which is the highest number for a domestic company.

Core Methodology and Innovation:

K-Exaone's development is rooted in LG AI Research's five years of experience in building AI foundation models. Its core methodology emphasizes high efficiency and low cost (고효율 저비용) by innovating the model's underlying structure, rather than simply scaling up data volume. This approach aims to enhance performance while simultaneously reducing the significant training and operational costs typically associated with large-scale AI models. The developers stated that the initial iteration of K-Exaone was created within given time and infrastructure constraints, utilizing only about half of their available data, highlighting an optimization for resource efficiency. This suggests a focus on architectural advancements or novel training techniques that improve the model's parameter efficiency and generalization capabilities under constrained computational budgets.

Accessibility and Future Plans:

K-Exaone has been released as an open-weight model on Hugging Face, accompanied by a comprehensive technical report detailing its model architecture, training methodologies, and performance evaluation results. This transparency fosters global research collaboration. Furthermore, LG AI Research is offering free API access to K-Exaone until the 28th, providing a Platform as a Service (PaaS) solution. This allows individuals without high-spec infrastructure or advanced coding expertise to develop and deploy their own AI agents using K-Exaone. LG AI Research views this first iteration of K-Exaone as a starting point, with plans to significantly enhance its performance in future versions, ultimately contributing to the advancement of the global AI ecosystem.