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Upstage vs OpenAI

Side-by-side on valuation, funding, investors, founders & more

Comparison updated: April 2026

OpenAI is valued at $852B — more than 3x Upstage's N/A.

Head-to-Head Verdict

OpenAI leads on 4 of 4 metrics

Upstage

0 wins

-Funding
-Awaira Score
-Team Size
-Experience

OpenAI

4 wins

+Funding
+Awaira Score
+Team Size
+Experience

Key Numbers

Valuation
N/A
$852B
Total Funding
$100M
$127B
Awaira Score
65/100
98/100
Employees
100-500
4,000
Founded
2020
2015
Stage
Series B
Private
UpstageOpenAI
Upstage logo
Upstage

🇰🇷 South Korea · Kim Sung-hoon

Series BFoundation ModelsEst. 2020

Valuation

N/A

Total Funding

$100M

Awaira Score65/100

100-500 employees

Full Upstage Profile →
Winner
OpenAI logo
OpenAI

🇺🇸 United States · Sam Altman

PrivateFoundation ModelsEst. 2015

Valuation

$852B

Total Funding

$127B

Awaira Score98/100

4,000 employees

Full OpenAI Profile →
Market Context

Both companies compete in the Foundation Models space, though from different geographies — Upstage in South Korea and OpenAI in United States. Different stages (Series B vs Private) mean these companies face fundamentally different operational priorities.

🔬

Analyst Summary

Built from real data · Updated April 2026

Companies

In the Foundation Models market, Upstage and OpenAI represent two distinct approaches. 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. OpenAI is an artificial intelligence research laboratory founded in 2015 and headquartered in San Francisco.

Funding & Valuation

Only OpenAI has a public valuation on record ($852B); Upstage's has not been disclosed. On the funding front, OpenAI has secured $127B, outpacing Upstage's $100M by $126.9B.

Growth Stage

OpenAI (est. 2015) predates Upstage (est. 2020) by 5 years, a significant head start in building market presence. Upstage is at Series B while OpenAI stands at Private, indicating different levels of maturity and investor risk. Headcount tells a story too: Upstage has 100-500 employees and OpenAI has 4,000.

Geography & Outlook

Upstage operates out of 🇰🇷 South Korea while OpenAI is based in 🇺🇸 United States, giving each a distinct home-market advantage. On Awaira's 0-100 scale, OpenAI leads decisively at 98 compared to Upstage's 65. Under Kim Sung-hoon and Sam Altman respectively, both companies continue to chart aggressive growth paths.

Funding Velocity

Upstage

Total Rounds1
Avg. Round Size$72M

OpenAI

Total Rounds5
Avg. Round Size$25.4B
Funding Span11.2 yrs

Funding History

Upstage has completed 1 funding round, while OpenAI has gone through 5. Upstage's most recent round was a Series B of $72M, compared to OpenAI's Corporate ($110B). Upstage is at Series B while OpenAI is at Private — different points in their growth trajectory.

Team & Scale

OpenAI has the bigger team at roughly 4,000 people — 40x the size of Upstage's 100-500. OpenAI has a 5-year head start, founded in 2015 vs Upstage's 2020. Geographically, they're in different markets — Upstage operates out of South Korea and OpenAI from United States.

Metrics Comparison

MetricUpstageOpenAI
💰Valuation
N/A
$852B
📈Total Funding
$100M
$127BWINS
📅Founded
2020WINS
2015
🚀Stage
Series B
Private
👥Employees
100-500
4,000
🌍Country
South Korea
United States
🏷️Category
Foundation Models
Foundation Models
Awaira Score
65
98WINS

Key Differences

📈

Funding gap: OpenAI has raised $126.9B more ($127B vs $100M)

📅

Market experience: OpenAI has 5 years more (founded 2015 vs 2020)

🚀

Growth stage: Upstage is at Series B vs OpenAI at Private

👥

Team size: Upstage has 100-500 employees vs OpenAI's 4,000

🌍

Market base: 🇰🇷 Upstage (South Korea) vs 🇺🇸 OpenAI (United States)

⚔️

Direct competitors: Both operate in the Foundation Models market segment

Awaira Score: OpenAI scores 98/100 vs Upstage's 65/100

Which Should You Choose?

Use these signals to make the right call

Upstage logo

Choose Upstage if…

  • South Korea-based for regional compliance or proximity
  • 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
OpenAI logo

Choose OpenAI if…

Top Pick
  • Higher Awaira Score — 98/100 vs 65/100
  • More established by valuation ($852B)
  • Stronger investor backing — raised $127B
  • More market experience — founded in 2015
  • United States-based for regional compliance or proximity
  • OpenAI is an artificial intelligence research laboratory founded in 2015 and headquartered in San Francisco

Funding History

Upstage raised $100M across 1 round. OpenAI raised $127B across 5 rounds.

Upstage

Series B

Aug 2024

Lead: Altimeter Capital

$72M

OpenAI

Corporate

Feb 2026

Lead: Amazon

$110B

Corporate

Jan 2024

Lead: Thrive Capital

$6B

Corporate

Jan 2023

Lead: Microsoft

$10B

Corporate

Jan 2019

Lead: Microsoft

$1B

Seed

Jan 2015

$100M

Investor Comparison

No shared investors detected between these two companies.

Unique to Upstage

Altimeter CapitalKT Investment

Unique to OpenAI

AmazonNvidiaSoftBankMicrosoftThrive CapitalSalesforce Ventures

Users Also Compare

FAQ — Upstage vs OpenAI

Is Upstage bigger than OpenAI?
OpenAI has a disclosed valuation of $852B, while Upstage's valuation is not publicly available, making a direct size comparison difficult. OpenAI employs 4,000 people.
Which company raised more funding — Upstage or OpenAI?
OpenAI has raised more in total funding at $127B, compared to Upstage's $100M — a gap of $126.9B. Combined, the two companies have completed 6 known funding rounds.
Which company has a higher Awaira Score?
OpenAI leads with an Awaira Score of 98/100, while Upstage sits at 65/100. That 33-point gap reflects real differences in funding, scale, and traction — it's not a vanity metric.
Who founded Upstage vs OpenAI?
Upstage was founded by Kim Sung-hoon in 2020. OpenAI was founded by Sam Altman in 2015. Visit each company's profile on Awaira for a full founder biography.
What does Upstage do vs OpenAI?
Upstage: 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. OpenAI: OpenAI is an artificial intelligence research laboratory founded in 2015 and headquartered in San Francisco. The company develops and deploys large language models and foundation models that power conversational AI applications. Its flagship product, ChatGPT, launched in November 2022 and rapidly became one of the fastest-adopted applications in technology history, reaching 100 million users within two months. OpenAI also offers GPT-4, a more advanced language model, and provides API access to developers through its platform. The company operates in the foundation models category, competing directly with Anthropic, Google DeepMind, and Meta in developing transformer-based large language models. OpenAI's approach emphasizes training increasingly capable models using large datasets and computational resources. Notable applications include content generation, coding assistance, customer service automation, and research support across enterprises and consumer markets. OpenAI has secured substantial funding from diverse sources including Microsoft, which invested $13 billion, making it one of the most heavily funded AI companies. The company's valuation reached $500 billion as of recent funding rounds, reflecting investor confidence in the commercial potential of large language models. The organization transitioned from a non-profit structure to a capped-profit model to facilitate venture capital investment. Growth has accelerated significantly following ChatGPT's release, expanding its user base and enterprise adoption substantially. OpenAI created one of the first large language models to achieve mainstream consumer adoption through ChatGPT, establishing a dominant position in accessible AI applications.
Which company was founded first?
OpenAI got there first, launching in 2015 — that's 5 years of extra runway. Upstage didn't arrive until 2020. In AI, that kind of head start means more training data, deeper customer relationships, and a bigger talent moat.
Which company has more employees?
Upstage has about 100-500 employees; OpenAI has about 4,000. A bigger team usually means more revenue or heavier VC backing, but in AI, small teams can build at massive scale.
Are Upstage and OpenAI competitors?
Yes — they're direct rivals. Both Upstage and OpenAI compete in Foundation Models, targeting many of the same buyers. If you're evaluating one, you should be looking at the other.

Bottom Line

OpenAI has a clear lead here — Awaira Score of 98 vs Upstage's 65. The difference comes down to funding depth and team scale.

Who Should You Watch?

OpenAI is in the stronger position — better score and deeper pockets. But Upstage has room to surprise, especially if they land a marquee investor. Follow both profiles on Awaira to track funding rounds, team changes, and score updates.

Deep Dive