Fireworks AI
Small (~100)
Labelbox
Medium (~350)
Best For
Fireworks AI
Best for: Engineers who want to work with ex-Meta AI infrastructure engineers on LLM inference
Labelbox
Best for: ML infrastructure engineers building data labeling and training platforms for frontier AI labs and enterprises
Ratings
Fireworks AILabelbox
4.2
3.8
Overall
3.3
3.6
Work-Life Balance
4.3
3.8
Culture & Values
4.2
3.6
Comp & Benefits
4.2
3.5
Senior Mgmt
4.0
3.6
Career Opps
👍 72% Recommend
👤 78% CEO Approval (Manu Sharma)
Culture Values
Fireworks AI only
🧩 Wears Many Hats🎧 Deep Work / Low Meetings🌱 Learning & Growth
Labelbox only
💎 Strong Comp & Equity🌈 Diverse & Inclusive
Shared
⚙️ Engineering-Driven🚀 Ship Fast & Iterate
Pros & Cons
Fireworks AI
- World-class team of ex-Meta AI infrastructure engineers — technically very strong peers
- Working on LLM inference optimization which is one of the hottest areas in AI infrastructure
- Early-stage startup intensity with long hours expected and high performance bar
- Small team and rapidly evolving product means less structure, process, and career laddering
Labelbox
- Competitive compensation and equity
- Working with top AI labs as customers
- Rapid growth creates organizational churn
- Some teams move faster than others
Bottom Line
Fireworks AI
Choose Fireworks AI if you want to work with ex-Meta AI infrastructure engineers on cutting-edge LLM inference — but expect early-stage startup intensity and limited structure.
Labelbox
Choose Labelbox if you want to work on the data side of AI — labeling, evaluation, and training infrastructure used by frontier AI teams — with moderate SF-based intensity.
Open Roles
Fireworks AI — 30 jobs
💻 Engineering
9
💼 Sales / GTM
5
📊 Data
1
🎨 Design
1
👤 HR / People
1
📣 Marketing
1
🧠 ML / AI
1
⚙️ Operations
1
📋 Product
1
Labelbox — 9 jobs
💻 Engineering
3
🧠 ML / AI
3
📊 Data
1
Summary
Fireworks AI scores 4.2/5.0 on Glassdoor with a 3.3 work-life balance rating. Labelbox scores 3.8/5.0 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. Fireworks AI also emphasizes Wears Many Hats, Deep Work / Low Meetings, Learning & Growth. Labelbox also emphasizes Strong Comp & Equity, Diverse & Inclusive.
On the hiring front, Fireworks AI has 30 open roles and Labelbox has 9 open roles.