Hebbia
Small (~140)
Mistral AI
Small (~100)
Best For
Hebbia
Best for: Engineers who want a famously kind, high-EQ team building cutting-edge AI for finance and legal professionals
Mistral AI
Best for: Researchers who want to build open-weight models at a fast-moving European AI lab
Ratings
HebbiaMistral AI
4.4
4.0
Overall
3.2
3.6
Work-Life Balance
4.5
4.2
Culture & Values
4.4
4.0
Comp & Benefits
4.2
3.8
Senior Mgmt
4.2
3.5
Career Opps
👍 88% Recommend
👤 92% CEO Approval (George Sivulka)
👍 80% Recommend
👤 85% CEO Approval (Arthur Mensch)
Culture Values
Hebbia only
🌱 Learning & Growth🎯 Direct Product Impact
Mistral AI only
🤝 Flat Hierarchy🔓 Open Source
Shared
⚙️ Engineering-Driven🚀 Ship Fast & Iterate🧩 Wears Many Hats
Pros & Cons
Hebbia
- Incredible culture and smart, kind team
- Cutting-edge AI work in finance
- Very long hours expected
- Fully in-office, no flexibility
Mistral AI
- Small team punching way above weight — Mixtral, Mistral Large
- European AI champion with strong research DNA
- Very early-stage — processes are minimal
- Paris-centric with limited remote options
Bottom Line
Hebbia
Choose Hebbia if you want one of the most collegial cultures in AI (4.4 Glassdoor, 88% recommend) and direct impact in fintech — but expect very long hours and fully in-office, no remote flexibility.
Mistral AI
Choose Mistral if you want small-team impact at Europe's top AI lab — but expect minimal process and Paris-first culture.
Open Roles
Hebbia — 32 jobs
💼 Sales / GTM
10
💻 Engineering
8
📊 Data
2
🎨 Design
2
💰 Finance
1
👤 HR / People
1
🧠 ML / AI
1
Mistral AI — 150 jobs
💻 Engineering
51
💼 Sales / GTM
14
🧠 ML / AI
13
⚖️ Legal
11
📋 Product
8
👤 HR / People
7
📣 Marketing
6
⚙️ Operations
4
💰 Finance
3
📊 Data
2
🎨 Design
2
Summary
Hebbia scores 4.4/5.0 on Glassdoor with a 3.2 work-life balance rating. Mistral AI scores 4.0/5.0 overall with a 3.6 WLB. That’s a 0.4-point gap on overall satisfaction.
Both companies share these culture values: Engineering-Driven, Ship Fast & Iterate, Wears Many Hats. Hebbia also emphasizes Learning & Growth, Direct Product Impact. Mistral AI also emphasizes Flat Hierarchy, Open Source.
On the hiring front, Hebbia has 32 open roles and Mistral AI has 150 open roles.