Lambda
Mid (~500)
Perplexity AI
Mid (~500)
Best For
Lambda
Best for: Professionals interested in Lambda
Perplexity AI
Best for: Builders who thrive on speed and want massive user-facing impact at a rocketship
Ratings
LambdaPerplexity AI
3.6
4.7
Overall
3.7
3.3
Work-Life Balance
3.7
4.8
Culture & Values
3.6
4.5
Comp & Benefits
3.4
4.5
Senior Mgmt
3.4
4.2
Career Opps
👍 72% Recommend
👤 76% CEO Approval (CEO)
👍 92% Recommend
👤 95% CEO Approval (Aravind Srinivas)
Culture Values
Lambda only
No unique values
Perplexity AI only
🌱 Learning & Growth
Shared
⚙️ Engineering-Driven🚀 Ship Fast & Iterate💎 Strong Comp & Equity🎯 Direct Product Impact
Pros & Cons
Lambda
- Building the GPU cloud that powers the world’s top AI labs — genuinely impactful infrastructure
- Smart engineering team with strong technical culture and good WLB on most teams
- Management style described as top-down; strategy clarity could be better
- Internal politics and coordination overhead slow things down for some teams
Perplexity AI
- Fastest-growing AI product — real users, real revenue, genuine product-market fit
- Small team, massive impact per engineer — your work ships to millions quickly
- Startup intensity — expect long hours and high expectations
- Growing pains as the team scales — roles and responsibilities shift frequently
Bottom Line
Lambda
Lambda — check Glassdoor for detailed reviews.
Perplexity AI
Choose Perplexity if you want the fastest-growing AI product and huge per-engineer impact — but expect startup intensity.
Open Roles
Lambda — 32 jobs
💻 Engineering
14
💰 Finance
6
📋 Product
4
👤 HR / People
2
⚖️ Legal
1
Perplexity AI — 74 jobs
💻 Engineering
37
🧠 ML / AI
8
📊 Data
5
⚖️ Legal
4
📣 Marketing
3
⚙️ Operations
3
💼 Sales / GTM
2
🎧 Support
2
👤 HR / People
1
📋 Product
1
Summary
Lambda scores 3.6/5.0 on Glassdoor with a 3.7 work-life balance rating. Perplexity AI scores 4.7/5.0 overall with a 3.3 WLB. That’s a 1.1-point gap on overall satisfaction.
Both companies share these culture values: Engineering-Driven, Ship Fast & Iterate, Strong Comp & Equity, Direct Product Impact. Perplexity AI also emphasizes Learning & Growth.
On the hiring front, Lambda has 32 open roles and Perplexity AI has 74 open roles.