Perplexity AI
Mid (~500)
Scale AI
Large (~1,200)
Best For
Perplexity AI
Best for: Builders who thrive on speed and want massive user-facing impact at a rocketship
Scale AI
Best for: Ambitious builders who want critical AI infrastructure work serving top-tier clients
Ratings
Perplexity AIScale AI
4.7
3.5
Overall
3.3
2.7
Work-Life Balance
4.8
2.9
Culture & Values
4.5
3.5
Comp & Benefits
4.5
2.8
Senior Mgmt
4.2
3.6
Career Opps
👍 92% Recommend
👤 95% CEO Approval (Aravind Srinivas)
👍 56% Recommend
👤 60% CEO Approval (Alexandr Wang)
Culture Values
Perplexity AI only
💎 Strong Comp & Equity
Scale AI only
No unique values
Shared
🚀 Ship Fast & Iterate⚙️ Engineering-Driven🎯 Direct Product Impact🌱 Learning & Growth
Pros & Cons
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
Scale AI
- Building critical AI data infrastructure used by OpenAI, Meta, Microsoft, and the US government
- Strong compensation for engineers — competitive base + equity
- Work-life balance rated 2.7/5 — long hours common during client deadlines
- Culture and values scored 2.9/5 — inconsistent management quality
Bottom Line
Perplexity AI
Choose Perplexity if you want the fastest-growing AI product and huge per-engineer impact — but expect startup intensity.
Scale AI
Choose Scale AI if you want to build data infrastructure for OpenAI and the US government — but expect long hours and inconsistent management.
Open Roles
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
Scale AI — 175 jobs
💻 Engineering
64
🧠 ML / AI
25
📋 Product
16
💼 Sales / GTM
14
⚙️ Operations
7
⚖️ Legal
5
📣 Marketing
4
📊 Data
2
💰 Finance
2
👤 HR / People
2
🎨 Design
1
🎧 Support
1
Summary
Perplexity AI scores 4.7/5.0 on Glassdoor with a 3.3 work-life balance rating. Scale AI scores 3.5/5.0 overall with a 2.7 WLB. That’s a 1.2-point gap on overall satisfaction.
Both companies share these culture values: Ship Fast & Iterate, Engineering-Driven, Direct Product Impact, Learning & Growth. Perplexity AI also emphasizes Strong Comp & Equity.
On the hiring front, Perplexity AI has 74 open roles and Scale AI has 175 open roles.