Perplexity AI
Mid (~500)
Synthesia
Mid (~660)
Best For
Perplexity AI
Best for: Builders who thrive on speed and want massive user-facing impact at a rocketship
Synthesia
Best for: Engineers who want to build cutting-edge generative AI video at a fast-scaling London unicorn with a genuinely low-ego culture
Ratings
Perplexity AISynthesia
4.7
4.4
Overall
3.3
4.2
Work-Life Balance
4.8
4.5
Culture & Values
4.5
4.4
Comp & Benefits
4.5
4.2
Senior Mgmt
4.2
4.2
Career Opps
👍 92% Recommend
👤 95% CEO Approval (Aravind Srinivas)
👍 88% Recommend
👤 92% CEO Approval (Victor Riparbelli)
Culture Values
Perplexity AI only
💎 Strong Comp & Equity
Synthesia only
🤝 Flat Hierarchy🧩 Wears Many Hats
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
Synthesia
- Low-ego supportive culture with genuine trust and ownership
- Fast-paced growth with real opportunity to develop and lead
- R&D and Product teams feel intense pressure and WLB suffers
- Promotions rare internally — new roles favor external hires
Bottom Line
Perplexity AI
Choose Perplexity if you want the fastest-growing AI product and huge per-engineer impact — but expect startup intensity.
Synthesia
High-growth AI company with strong culture ratings and real employee trust, though R&D teams feel the pace and promotions skew toward external hires.
Open Roles
Perplexity AI — 78 jobs
💻 Engineering
43
🧠 ML / AI
6
📊 Data
5
💼 Sales / GTM
4
⚖️ Legal
3
⚙️ Operations
3
📣 Marketing
2
🎧 Support
2
👤 HR / People
1
📋 Product
1
Synthesia — 71 jobs
💼 Sales / GTM
25
🎨 Design
9
💻 Engineering
9
🧠 ML / AI
5
📣 Marketing
3
🎧 Support
3
📊 Data
2
👤 HR / People
1
⚖️ Legal
1
⚙️ Operations
1
📋 Product
1
Summary
Perplexity AI scores 4.7/5.0 on Glassdoor with a 3.3 work-life balance rating. Synthesia scores 4.4/5.0 overall with a 4.2 WLB. That’s a 0.3-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. Synthesia also emphasizes Flat Hierarchy, Wears Many Hats.
On the hiring front, Perplexity AI has 78 open roles and Synthesia has 71 open roles.