Scale AI
Data labeling and evaluation for the AI era.
About Scale AI
Originally built RLHF data for OpenAI and the Pentagon. Now powers training data and evals for every frontier AI lab. Founder Alexandr Wang joined Meta in 2025.
Pitch deck breakdown
How Scale AI would pitch themselves.
Target customer
The AI era — the core audience Scale AI's product is built around.
Problem they solve
Originally built RLHF data for OpenAI and the Pentagon. Now powers training data and evals for every frontier AI lab. Founder Alexandr Wang joined Meta in 2025. The category has historically been served by tools that miss the modern workflow this product is built around.
Key differentiator
Scale AI differentiates on data labeling and evaluation for the ai era. Backed by Accel + Tiger Global, $1.6B+ raised — the company has resources + validation to compound this thesis. Founded by Alexandr Wang + team.
Go-to-market strategy
Late-stage scale — global enterprise sales force, channel + reseller partnerships, vertical-specific go-to-market motions. Focus on land-and-expand within existing accounts + international expansion.
Company facts
- Category
- AI
- Funding stage
- Series F
- Total raised
- $1.6B+
- Founded
- 2016
- Team size
- 501-1000
- HQ
- San Francisco
- Country
- United States
- Website
- scale.com
Founders of Scale AI
- Alexandr Wang
- Lucy Guo
Investors backing Scale AI
- Accel
- Tiger Global
- Founders Fund
Frequently asked questions
What does Scale AI do?
Originally built RLHF data for OpenAI and the Pentagon. Now powers training data and evals for every frontier AI lab. Founder Alexandr Wang joined Meta in 2025.
Where is Scale AI based?
Scale AI is based in San Francisco, United States.
When was Scale AI founded?
Scale AI was founded in 2016.
How much has Scale AI raised?
Scale AI has raised $1.6B+ in their Series F round.
Who founded Scale AI?
Scale AI was founded by Alexandr Wang, Lucy Guo.
Who has invested in Scale AI?
Scale AI is backed by Accel, Tiger Global, Founders Fund.