Baseten
Small (~100)
Scale AI
Large (~1,200)
Best For
Baseten
Best for: Engineers who want high ownership building ML inference infrastructure
Scale AI
Best for: Ambitious builders who want critical AI infrastructure work serving top-tier clients
Ratings
BasetenScale AI
4.3
3.5
Overall
3.5
2.7
Work-Life Balance
4.3
2.9
Culture & Values
4.0
3.5
Comp & Benefits
4.2
2.8
Senior Mgmt
4.0
3.6
Career Opps
👍 56% Recommend
👤 60% CEO Approval (Alexandr Wang)
Culture Values
Baseten only
🧩 Wears Many Hats🤝 Flat Hierarchy
Scale AI only
🌱 Learning & Growth
Shared
⚙️ Engineering-Driven🚀 Ship Fast & Iterate🎯 Direct Product Impact
Pros & Cons
Baseten
- Cutting-edge ML inference infrastructure — deploying models at scale for real production customers
- Small team means high ownership and direct impact on product direction and company strategy
- Limited resources compared to larger competitors — can feel stretched thin on multiple fronts
- Fast-moving product roadmap means priorities shift frequently as the market evolves
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
Baseten
Choose Baseten if you want high ownership building ML inference infrastructure at an early-stage startup — but expect startup intensity and shifting priorities.
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
Baseten — 48 jobs
💻 Engineering
21
💼 Sales / GTM
10
🧠 ML / AI
3
⚙️ Operations
3
📣 Marketing
2
📋 Product
2
📊 Data
1
Scale AI — 170 jobs
💻 Engineering
61
🧠 ML / AI
25
📋 Product
14
💼 Sales / GTM
14
⚙️ Operations
8
⚖️ Legal
7
📣 Marketing
5
📊 Data
3
👤 HR / People
2
🎨 Design
1
💰 Finance
1
🎧 Support
1
Summary
Baseten scores 4.3/5.0 on Glassdoor with a 3.5 work-life balance rating. Scale AI scores 3.5/5.0 overall with a 2.7 WLB. That’s a 0.8-point gap on overall satisfaction.
Both companies share these culture values: Engineering-Driven, Ship Fast & Iterate, Direct Product Impact. Baseten also emphasizes Wears Many Hats, Flat Hierarchy. Scale AI also emphasizes Learning & Growth.
On the hiring front, Baseten has 48 open roles and Scale AI has 170 open roles.