Scale AI
Developer ToolsTier 4Pure AIAI data platform for training data, evaluation, and alignment. Meta acquired 49% stake.
USSan Francisco, CA, USAFounded 2016
Valuation
$29.0B
Total Raised
$15.9B
Revenue (ARR)
$2.0B
P/S Ratio
14.5x
Employees
1K
Key products
Scale Data EngineScale SEAL (evaluation)Scale Donovan (defense)Scale Labs
Latest funding round
Series G (Meta 49% stake)2025-06-01
$14.3B
Lead: Meta Platforms
Revenue notes
Revenue hit $870M in 2024. $1.5B ARR by end of 2024. Projected $2B+ in 2025.
Links
Key investors (6)
Meta PlatformsAccelTiger GlobalY CombinatorFounders FundAmazon
Data and sources
Latest figure as of Apr 17, 2026| Figure | Value | As of | Source |
|---|---|---|---|
| Employees | 1,000 | Apr 17, 2026 | scale.com |
| Total funding raised | $15.9B | Apr 12, 2026 | source pending |
| Valuation | $29.0B | Jun 12, 2025 | scale.com |
| Annualized revenue (ARR) | $2.0B | Jan 1, 2025 | source pending |
Change history · 2 earlier figures
- Dec 1, 2025 · Employees · 1,500 · source pending
- Jun 1, 2025 · Valuation · $29.2B · source pending