Anthropic
Mid (~1,500)
Vast AI
Small (~30)
Best For
Anthropic
Best for: Safety-minded researchers who want mission-driven work with top-tier comp
Vast AI
Best for: Scrappy generalists who want a front-row seat to the AI compute revolution
Ratings
AnthropicVast AI
4.4
5.0
Overall
3.7
3.8
Work-Life Balance
4.5
5.0
Culture & Values
4.8
5.0
Comp & Benefits
4.2
5.0
Senior Mgmt
4.0
5.0
Career Opps
👍 95% Recommend
👤 93% CEO Approval (Dario Amodei)
👍 100% Recommend
👤 100% CEO Approval (Jake Cannell)
Culture Values
Anthropic only
🤖 Ethical AI / Safety🌱 Learning & Growth💜 Mission-Driven
Vast AI only
🚀 Ship Fast & Iterate🤝 Flat Hierarchy🧩 Wears Many Hats
Shared
💎 Strong Comp & Equity⚙️ Engineering-Driven
Pros & Cons
Anthropic
- Mission-driven to the core — the safety focus is genuine and deeply embedded
- Incredible autonomy and ownership, even for mid-level engineers
- High-intensity environment — extended work hours are common during peak periods
- Processes still catching up to hypergrowth; some things feel ad-hoc
Vast AI
- Front-row seat to the AI compute revolution — demand for GPU cloud is surging
- Strong compensation and generous equity stakes for a bootstrapped startup
- Processes are still being defined — expect ad hoc workflows
- Intense workload — the team explicitly values high output
Bottom Line
Anthropic
Choose Anthropic if you want genuine AI safety mission, elite comp, and high autonomy — but expect intense hours.
Vast AI
Choose Vast AI if you want perfect Glassdoor scores and generous equity at a tiny GPU marketplace — but expect startup chaos.
Open Roles
Anthropic — 447 jobs
💼 Sales / GTM
122
💻 Engineering
119
🧠 ML / AI
49
📣 Marketing
24
📋 Product
19
⚙️ Operations
17
⚖️ Legal
12
💰 Finance
7
📊 Data
5
👤 HR / People
4
🎨 Design
3
🎧 Support
2
Vast AI — 9 jobs
💻 Engineering
6
🧠 ML / AI
2
Summary
Anthropic scores 4.4/5.0 on Glassdoor with a 3.7 work-life balance rating. Vast AI scores 5.0/5.0 overall with a 3.8 WLB. That’s a 0.6-point gap on overall satisfaction.
Both companies share these culture values: Strong Comp & Equity, Engineering-Driven. Anthropic also emphasizes Ethical AI / Safety, Learning & Growth, Mission-Driven. Vast AI also emphasizes Ship Fast & Iterate, Flat Hierarchy, Wears Many Hats.
On the hiring front, Anthropic has 447 open roles and Vast AI has 9 open roles.