Silo AI vs OpenAI
Side-by-side on valuation, funding, investors, founders & more
Comparison updated: April 2026
OpenAI is valued at $852B — more than 3x Silo AI's N/A.
Head-to-Head Verdict
Silo AI
0 wins
OpenAI
4 wins
Key Numbers
🇫🇮 Finland · Peter Sarlin
Valuation
N/A
Total Funding
$60M
100-500 employees
🇺🇸 United States · Sam Altman
Valuation
$852B
Total Funding
$127B
4,000 employees
Both companies compete in the Foundation Models space, though from different geographies — Silo AI in Finland and OpenAI in United States. Different stages (Acquired vs Private) mean these companies face fundamentally different operational priorities.
Analyst Summary
Built from real data · Updated April 2026
Companies
Within Foundation Models, Silo AI and OpenAI rank among the most closely watched rivals. Silo AI operated as a private European AI lab providing foundation model development, applied AI research, and AI product engineering services to enterprise clients across Europe, building custom AI systems and adapting open-source foundation models for domain-specific applications in manufacturing, healthcare, and financial services. 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); Silo AI's has not been disclosed. On the funding front, OpenAI has secured $127B, outpacing Silo AI's $60M by $126.9B.
Growth Stage
The founding gap is narrow: OpenAI in 2015 versus Silo AI in 2017. Growth stages differ: Silo AI (Acquired) versus OpenAI (Private), a distinction that matters for both deal structure and competitive positioning. Headcount tells a story too: Silo AI has 100-500 employees and OpenAI has 4,000.
Geography & Outlook
Based in 🇫🇮 Finland and 🇺🇸 United States respectively, Silo AI and OpenAI tap into different talent markets and regulatory environments. A 38-point gap on the Awaira Score (OpenAI: 98, Silo AI: 60) signals a clear difference in overall company strength. Under Peter Sarlin and Sam Altman respectively, both companies continue to chart aggressive growth paths.
Funding Velocity
Silo AI
OpenAI
Funding History
Silo AI has completed 5 funding rounds, while OpenAI has gone through 5. Silo AI's most recent round was a Series D of $24M, compared to OpenAI's Corporate ($110B). Silo AI is at Acquired 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 Silo AI's 100-500. They're close in age — Silo AI started in 2017 and OpenAI in 2015. Geographically, they're in different markets — Silo AI operates out of Finland and OpenAI from United States.
Metrics Comparison
| Metric | Silo AI | OpenAI |
|---|---|---|
💰Valuation | N/A | $852B |
📈Total Funding | $60M | $127BWINS |
📅Founded | 2017WINS | 2015 |
🚀Stage | Acquired | Private |
👥Employees | 100-500 | 4,000 |
🌍Country | Finland | United States |
🏷️Category | Foundation Models | Foundation Models |
⭐Awaira Score | 60 | 98WINS |
Key Differences
Funding gap: OpenAI has raised $126.9B more ($127B vs $60M)
Market experience: OpenAI has 2 years more (founded 2015 vs 2017)
Growth stage: Silo AI is at Acquired vs OpenAI at Private
Team size: Silo AI has 100-500 employees vs OpenAI's 4,000
Market base: 🇫🇮 Silo AI (Finland) vs 🇺🇸 OpenAI (United States)
Direct competitors: Both operate in the Foundation Models market segment
Awaira Score: OpenAI scores 98/100 vs Silo AI's 60/100
Which Should You Choose?
Use these signals to make the right call
Choose Silo AI if…
- ✓Finland-based for regional compliance or proximity
- ✓Silo AI operated as a private European AI lab providing foundation model development, applied AI research, and AI product engineering services to enterprise clients across Europe, building custom AI systems and adapting open-source foundation models for domain-specific applications in manufacturing, healthcare, and financial services
Choose OpenAI if…
Top Pick- ✓Higher Awaira Score — 98/100 vs 60/100
- ✓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
Silo AI raised $60M across 5 rounds. OpenAI raised $127B across 5 rounds.
Silo AI
Series D
Oct 2022
Series C
Jun 2021
Series B
Feb 2020
Series A
Oct 2018
Seed
Jun 2017
OpenAI
Corporate
Feb 2026
Lead: Amazon
Corporate
Jan 2024
Lead: Thrive Capital
Corporate
Jan 2023
Lead: Microsoft
Corporate
Jan 2019
Lead: Microsoft
Seed
Jan 2015
Investor Comparison
No shared investors detected between these two companies.
Unique to OpenAI
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Explore Further
FAQ — Silo AI vs OpenAI
Is Silo AI bigger than OpenAI?▾
Which company raised more funding — Silo AI or OpenAI?▾
Which company has a higher Awaira Score?▾
Who founded Silo AI vs OpenAI?▾
What does Silo AI do vs OpenAI?▾
Which company was founded first?▾
Which company has more employees?▾
Are Silo AI and OpenAI competitors?▾
Bottom Line
OpenAI has a clear lead here — Awaira Score of 98 vs Silo AI's 60. 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 Silo AI 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.