Meet South Korea’s LLM Powerhouses: HyperClova, AX, Solar Pro, and More
South Korea is quickly establishing itself as a key innovator in massive language fashions (LLMs), pushed by strategic authorities investments, company analysis, and open-source collaborations to create fashions tailor-made for Korean language processing and home functions. This focus helps mitigate dependencies on international AI applied sciences, enhances information privateness, and helps sectors like healthcare, training, and telecommunications.
Authorities-Backed Push for Sovereign AI
In 2025, the Ministry of Science and ICT initiated a 240 billion received program, deciding on 5 consortia—led by Naver Cloud, SK Telecom, Upstage, LG AI Analysis, and NC AI—to develop sovereign LLMs able to working on native infrastructure.
Regulatory developments embrace the Ministry of Meals and Drug Security’s pointers for approving text-generating medical AI, marking the primary such framework globally in early 2025.
Company and Educational Improvements
SK Telecom launched AX 3.1 Lite, a 7 billion-parameter mannequin educated from scratch on 1.65 trillion multilingual tokens with a powerful Korean emphasis. It achieves roughly 96% efficiency on KMMLU2 for Korean language reasoning and 102% on CLIcK3 for cultural understanding relative to bigger fashions, and is accessible open-source on Hugging Face for cellular and on-device utility.
Naver superior its HyperClova sequence with HyperClova X Suppose in June 2025, enhancing Korean-specific search and conversational capabilities.
Upstage’s Photo voltaic Professional 2 stands as the only Korean entry on the Frontier LM Intelligence leaderboard, demonstrating effectivity in matching efficiency of a lot bigger worldwide fashions.
LG AI Analysis launched Exaone 4.0 in July 2025, which performs competitively in international benchmarks with a 30 billion-parameter design.
Seoul Nationwide College Hospital developed Korea’s first medical LLM, educated on 38 million de-identified scientific information, scoring 86.2% on the Korean Medical Licensing Examination in comparison with the human common of 79.7%.
Mathpresso and Upstage collaborated on MATH GPT, a 13 billion-parameter small LLM that surpasses GPT-4 in mathematical benchmarks with 0.488 accuracy versus 0.425, utilizing considerably much less computational sources.
Open-source initiatives like Polyglot-Ko (starting from 1.3 to 12.8 billion parameters) and Gecko-7B tackle gaps by regularly pretraining on Korean datasets to deal with linguistic nuances comparable to code-switching.
Technical Tendencies
Korean builders emphasize effectivity, optimizing token-to-parameter ratios impressed by Chinchilla scaling to allow 7 to 30 billion-parameter fashions to compete with bigger Western counterparts regardless of constrained sources.
Area-specific variations yield superior ends in focused areas, as seen within the medical LLM from Seoul Nationwide College Hospital and MATH GPT for arithmetic.
Progress is measured by benchmarks together with KMMLU2, CLIcK3 for cultural relevance, and the Frontier LM leaderboard, confirming parity with superior international techniques.
Market Outlook
The South Korean LLM market is forecasted to increase from 182.4 million USD in 2024 to 1,278.3 million USD by 2030, reflecting a 39.4% compound annual development fee, primarily fueled by chatbots, digital assistants, and sentiment evaluation instruments. Integration of edge-computing LLMs by telecom companies helps lowered latency and enhanced information safety underneath initiatives just like the AI Infrastructure Superhighway.
South Korean Massive Language Fashions Talked about
| # | Mannequin | Developer / Lead Establishment | Parameter Rely | Notable Focus |
|---|---|---|---|---|
| 1 | AX 3.1 Lite | SK Telecom | 7 billion | Cellular and on-device Korean processing |
| 2 | AX 4.0 Lite | SK Telecom | 72 billion | Scalable sovereign functions |
| 3 | HyperClova X Suppose | Naver | ~204 billion (est.) | Korean search and dialogue |
| 4 | Photo voltaic Professional 2 | Upstage | ~30 billion (est.) | Common effectivity on international leaderboards |
| 5 | MATH GPT | Mathpresso + Upstage | 13 billion | Arithmetic specialization |
| 6 | Exaone 4.0 | LG AI Analysis | 30 billion | Multimodal AI capabilities |
| 7 | Polyglot-Ko | EleutherAI + KIFAI | 1.3 to 12.8 billion | Korean-only open-source coaching |
| 8 | Gecko-7B | Beomi group | 7 billion | Continuous pretraining for Korean |
| 9 | SNUH Medical LLM | Seoul Nationwide College Hospital | undisclosed (~15B est.) | Scientific and medical choice assist |
These developments spotlight South Korea’s strategy to creating environment friendly, culturally related AI fashions that strengthen its place within the international expertise panorama.
Sources:
- https://www.cnbc.com/2025/08/08/south-korea-to-launch-national-ai-model-in-race-with-us-and-china.html
- https://www.forbes.com/sites/ronschmelzer/2025/07/16/sk-telecom-releases-a-korean-sovereign-llm-built-from-scratch/
- https://www.kjronline.org/pdf/10.3348/kjr.2025.0257
- https://www.rcrwireless.com/20250714/ai/sk-telecom-ai-3
- https://huggingface.co/skt/A.X-3.1-Light
- https://www.koreaherald.com/article/10554340
- http://www.mobihealthnews.com/news/asia/seoul-national-university-hospital-builds-korean-medical-llm
- https://www.chosun.com/english/industry-en/2024/05/03/67DRPIFMXND4NEYXNFJYA7QZRA/
- https://huggingface.co/blog/amphora/navigating-ko-llm-research-1
- https://www.grandviewresearch.com/horizon/outlook/large-language-model-market/south-korea
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