Lambda Labs vs Scale AI
Side-by-side on valuation, funding, investors, founders & more
Comparison updated: April 2026
Scale AI is valued at $29B — more than 3x Lambda Labs's $4B.
Head-to-Head Verdict
Lambda Labs
1 win
Scale AI
4 wins
Key Numbers
🇺🇸 United States · Stephen Balaban
Valuation
$4B
Total Funding
$2.3B
300 employees
🇺🇸 United States · Alexandr Wang
Valuation
$29B
Total Funding
$15.9B
1,000 employees
This is a head-to-head contest: both operate in AI Infrastructure and share a home market in United States. Different stages (Series E vs Series G) mean these companies face fundamentally different operational priorities.
Analyst Summary
Built from real data · Updated April 2026
Companies
Lambda Labs and Scale AI are direct competitors in AI Infrastructure. Lambda Labs is a cloud infrastructure provider specializing in GPU and AI computing resources, founded in 2012 and headquartered in the USA. Scale AI is a data infrastructure company founded in 2016 that specializes in data labeling and annotation services for artificial intelligence model development.
Funding & Valuation
The valuation disparity is stark: Scale AI at $29B versus Lambda Labs at $4B, a 7.3x difference. On the funding front, Scale AI has secured $15.9B, outpacing Lambda Labs's $2.3B by $13.6B.
Growth Stage
The founding gap is narrow: Lambda Labs in 2012 versus Scale AI in 2016. Growth stages differ: Lambda Labs (Series E) versus Scale AI (Series G), a distinction that matters for both deal structure and competitive positioning. Headcount tells a story too: Lambda Labs has 300 employees and Scale AI has 1,000.
Geography & Outlook
Both companies are headquartered in 🇺🇸 United States, competing for the same regional talent pool and customer base. On Awaira's 0-100 scale, the gap is minimal — Lambda Labs scores 82 and Scale AI scores 84. Under Stephen Balaban and Alexandr Wang respectively, both companies continue to chart aggressive growth paths.
Funding Velocity
Lambda Labs
Scale AI
Funding History
Lambda Labs has completed 3 funding rounds, while Scale AI has gone through 5. Lambda Labs's most recent round was a Series C of $800M, compared to Scale AI's Series D ($100M). Lambda Labs is at Series E while Scale AI is at Series G — different points in their growth trajectory.
Team & Scale
Scale AI has the bigger team at roughly 1,000 people — 3x the size of Lambda Labs's 300. Lambda Labs has a 4-year head start, founded in 2012 vs Scale AI's 2016. Both are based in United States.
Metrics Comparison
| Metric | Lambda Labs | Scale AI |
|---|---|---|
💰Valuation | $4B | $29BWINS |
📈Total Funding | $2.3B | $15.9BWINS |
📅Founded | 2012 | 2016WINS |
🚀Stage | Series E | Series G |
👥Employees | 300 | 1,000 |
🌍Country | United States | United States |
🏷️Category | AI Infrastructure | AI Infrastructure |
⭐Awaira Score | 82 | 84WINS |
Key Differences
Valuation gap: Scale AI is valued 7.3x higher ($29B vs $4B)
Funding gap: Scale AI has raised $13.6B more ($15.9B vs $2.3B)
Market experience: Lambda Labs has 4 years more (founded 2012 vs 2016)
Growth stage: Lambda Labs is at Series E vs Scale AI at Series G
Team size: Lambda Labs has 300 employees vs Scale AI's 1,000
Direct competitors: Both operate in the AI Infrastructure market segment
Awaira Score: Scale AI scores 84/100 vs Lambda Labs's 82/100
Which Should You Choose?
Use these signals to make the right call
Choose Lambda Labs if…
- ✓More market experience — founded in 2012
- ✓Lambda Labs is a cloud infrastructure provider specializing in GPU and AI computing resources, founded in 2012 and headquartered in the USA
Choose Scale AI if…
Top Pick- ✓Higher Awaira Score — 84/100 vs 82/100
- ✓More established by valuation ($29B)
- ✓Stronger investor backing — raised $15.9B
- ✓Scale AI is a data infrastructure company founded in 2016 that specializes in data labeling and annotation services for artificial intelligence model development
Funding History
Lambda Labs raised $2.3B across 3 rounds. Scale AI raised $15.9B across 5 rounds.
Lambda Labs
Series C
Aug 2024
Lead: Blackstone
Series B
Feb 2024
Lead: Thomas Tull
Series A
Apr 2022
Lead: Gradient Ventures
Scale AI
Series D
Jan 2021
Lead: Dragoneer Investment Group
Series C
Jan 2019
Lead: Dragoneer Investment Group
Series B
Jan 2018
Series A
Jan 2017
Lead: Accel
Seed
Jan 2016
Investor Comparison
No shared investors detected between these two companies.
Unique to Lambda Labs
Unique to Scale AI
Users Also Compare
Explore Further
FAQ — Lambda Labs vs Scale AI
Is Lambda Labs bigger than Scale AI?▾
Which company raised more funding — Lambda Labs or Scale AI?▾
Which company has a higher Awaira Score?▾
Who founded Lambda Labs vs Scale AI?▾
What does Lambda Labs do vs Scale AI?▾
Which company was founded first?▾
Which company has more employees?▾
Are Lambda Labs and Scale AI competitors?▾
Bottom Line
It's close. Both Lambda Labs and Scale AI are strong players, and picking a winner depends on what you're looking for. Check each profile for the full picture.
Who Should You Watch?
This one's genuinely too close to call. Both companies are competitive, and the winner will likely come down to execution over the next 12-18 months. Follow both profiles on Awaira to track funding rounds, team changes, and score updates.