U

Upstage

🇰🇷South KoreaSeries BFoundation Models
65

Out of 100

N/A

Post-money

$100M

All rounds

65/100

2020

100-500 employees

March 2026

Upstage develops Korean and multilingual large language models and enterprise AI products, building the Solar LLM that has achieved top rankings on the HuggingFace Open LLM Leaderboard among models of its parameter class, and offering a Document AI platform for intelligent document processing across financial, insurance, and legal sectors. The Seoul company was founded by former Kakao AI and resea

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K

Kim Sung-hoon

Founder & CEO

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StageSeries B
Employees100-500
Country🇰🇷 South Korea

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Series B · No public funding round data available yet.

Frequently Asked Questions

What is Upstage's valuation?
Upstage's valuation is not publicly disclosed.
Who invested in Upstage?
Investor information for Upstage is not publicly available at this time.
When did Upstage last raise funding?
No public funding round data is currently available for Upstage.
How many employees does Upstage have?
Upstage has approximately 100-500 employees.
What does Upstage do?
Upstage develops Korean and multilingual large language models and enterprise AI products, building the Solar LLM that has achieved top rankings on the HuggingFace Open LLM Leaderboard among models of its parameter class, and offering a Document AI platform for intelligent document processing across financial, insurance, and legal sectors. The Seoul company was founded by former Kakao AI and research team members with deep Korean NLP expertise.\n\nThe company raised approximately $100 million in a Series B round from investors including HB Investment, LB Investment, and strategic technology backers. Upstage has built an enterprise client base across Korean financial institutions, insurance companies, and large corporations seeking Korean-language LLM capabilities with on-premise deployment options for data sovereignty. The company also participates in the Hugging Face ecosystem and open-source AI development community, building international developer brand recognition beyond Korea.\n\nUpstage competes in the Korean enterprise AI market against Kakao Brain, Naver HyperCLOVA X, and international LLM API providers. Its differentiation is the combination of high benchmark-ranked models at efficient parameter counts and a focused document AI application suite that addresses common enterprise document processing workflows. Korea advanced digital infrastructure and high enterprise software adoption create a favourable domestic market, while the company open-source participation builds international reach for API and enterprise licensing revenues beyond Korea.