Safe Superintelligence vs AI21 Labs
Side-by-side on valuation, funding, investors, founders & more
Comparison updated: April 2026
Safe Superintelligence is valued at $32B — more than 3x AI21 Labs's $1.4B.
Head-to-Head Verdict
Safe Superintelligence
3 wins
AI21 Labs
2 wins
Key Numbers
🇺🇸 United States · Ilya Sutskever
Valuation
$32B
Total Funding
$3B
50-200 employees
🇮🇱 Israel · Yoav Shoham
Valuation
$1.4B
Total Funding
$636M
250 employees
As Foundation Models players, Safe Superintelligence and AI21 Labs target overlapping customers despite operating from different countries. The stage gap — Safe Superintelligence at Series A vs AI21 Labs at Series D — shapes how each company allocates capital and talent.
Analyst Summary
Built from real data · Updated April 2026
Companies
Foundation Models remains a contested market, with Safe Superintelligence and AI21 Labs among its most prominent entrants. Safe Superintelligence (SSI) is an AI safety research organization focused exclusively on building safe superintelligent AI systems, operating with a deliberate separation between its safety research mission and commercial product pressure. AI21 Labs is an Israeli foundation model company founded in 2017 that develops large language models and AI systems for enterprise applications.
Funding & Valuation
At $32B, Safe Superintelligence's valuation dwarfs AI21 Labs's $1.4B by a factor of 22.9. Capital raised tells a clear story: Safe Superintelligence at $3B versus AI21 Labs at $636M — a $2.4B difference.
Growth Stage
AI21 Labs (est. 2017) predates Safe Superintelligence (est. 2024) by 7 years, a significant head start in building market presence. Stage-wise, Safe Superintelligence is classified as Series A and AI21 Labs as Series D, reflecting divergent fundraising histories. Team sizes also differ: Safe Superintelligence employs 50-200 people versus AI21 Labs's 250.
Geography & Outlook
Safe Superintelligence operates out of 🇺🇸 United States while AI21 Labs is based in 🇮🇱 Israel, giving each a distinct home-market advantage. Safe Superintelligence holds a moderate edge on Awaira's composite score (80 vs. 72), driven by stronger fundamentals in funding and growth metrics. Safe Superintelligence, led by Ilya Sutskever, and AI21 Labs, led by Yoav Shoham, each bring distinct leadership visions to the AI sector.
Funding Velocity
Safe Superintelligence
AI21 Labs
Funding History
Safe Superintelligence has completed 1 funding round, while AI21 Labs has gone through 5. Safe Superintelligence's most recent round was a Series A of $1B, compared to AI21 Labs's Series D ($300M). Safe Superintelligence is at Series A while AI21 Labs is at Series D — different points in their growth trajectory.
Team & Scale
AI21 Labs has the bigger team at roughly 250 people — 5x the size of Safe Superintelligence's 50-200. AI21 Labs has a 7-year head start, founded in 2017 vs Safe Superintelligence's 2024. Geographically, they're in different markets — Safe Superintelligence operates out of United States and AI21 Labs from Israel.
Metrics Comparison
| Metric | Safe Superintelligence | AI21 Labs |
|---|---|---|
💰Valuation | $32BWINS | $1.4B |
📈Total Funding | $3BWINS | $636M |
📅Founded | 2024WINS | 2017 |
🚀Stage | Series A | Series D |
👥Employees | 50-200 | 250 |
🌍Country | United States | Israel |
🏷️Category | Foundation Models | Foundation Models |
⭐Awaira Score | 80WINS | 72 |
Key Differences
Valuation gap: Safe Superintelligence is valued 22.9x higher ($32B vs $1.4B)
Funding gap: Safe Superintelligence has raised $2.4B more ($3B vs $636M)
Market experience: AI21 Labs has 7 years more (founded 2017 vs 2024)
Growth stage: Safe Superintelligence is at Series A vs AI21 Labs at Series D
Team size: Safe Superintelligence has 50-200 employees vs AI21 Labs's 250
Market base: 🇺🇸 Safe Superintelligence (United States) vs 🇮🇱 AI21 Labs (Israel)
Direct competitors: Both operate in the Foundation Models market segment
Awaira Score: Safe Superintelligence scores 80/100 vs AI21 Labs's 72/100
Which Should You Choose?
Use these signals to make the right call
Choose Safe Superintelligence if…
Top Pick- ✓Higher Awaira Score — 80/100 vs 72/100
- ✓More established by valuation ($32B)
- ✓Stronger investor backing — raised $3B
- ✓United States-based for regional compliance or proximity
- ✓Safe Superintelligence (SSI) is an AI safety research organization focused exclusively on building safe superintelligent AI systems, operating with a deliberate separation between its safety research mission and commercial product pressure
Choose AI21 Labs if…
- ✓More market experience — founded in 2017
- ✓Israel-based for regional compliance or proximity
- ✓AI21 Labs is an Israeli foundation model company founded in 2017 that develops large language models and AI systems for enterprise applications
Funding History
Safe Superintelligence raised $3B across 1 round. AI21 Labs raised $636M across 5 rounds.
Safe Superintelligence
Series A
Sep 2024
Lead: Andreessen Horowitz
AI21 Labs
Series D
May 2025
Lead: Sapphire Ventures
Series C
Jan 2022
Lead: Khosla Ventures
Series A
Nov 2021
Series B
Aug 2021
Lead: Khosla Ventures
Seed
Jan 2018
Investor Comparison
No shared investors detected between these two companies.
Unique to Safe Superintelligence
Unique to AI21 Labs
Users Also Compare
Explore Further
FAQ — Safe Superintelligence vs AI21 Labs
Is Safe Superintelligence bigger than AI21 Labs?▾
Which company raised more funding — Safe Superintelligence or AI21 Labs?▾
Which company has a higher Awaira Score?▾
Who founded Safe Superintelligence vs AI21 Labs?▾
What does Safe Superintelligence do vs AI21 Labs?▾
Which company was founded first?▾
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Are Safe Superintelligence and AI21 Labs competitors?▾
Bottom Line
Safe Superintelligence edges ahead with an Awaira Score of 80, but AI21 Labs (72) isn't far behind. The gap is narrow enough that it could shift with the next funding round.
Who Should You Watch?
Safe Superintelligence has a slight edge on paper, but AI21 Labs isn't far behind. The AI space moves fast — today's underdog can be tomorrow's category leader. Follow both profiles on Awaira to track funding rounds, team changes, and score updates.