Company overview

Scale’s mission is to develop reliable AI systems for the world’s most important decisions. We provide the high-quality data and full-stack technologies that power the world’s leading models, and help enterprises and governments build, deploy, and oversee AI applications that deliver real impact.The Scale Generative AI Platform allows customers to build, evaluate, and control advanced AI agents and applications that continuously improve. The Scale Data Engine provides the technology to collect, curate, and annotate high-quality datasets. Through our Safety, Evaluations, and Alignment Lab (SEAL), we test models with rigorous benchmarks and novel research to ensure breakthroughs translate into systems people can trust.Scale powers the most advanced LLMs and generative models in the world through RLHF, data generation and model evaluation. We work with industry leaders like Meta, Cisco, DLA Piper, Mayo Clinic, Time Inc., the Government of Qatar, and U.S. government agencies including the Army and Air Force.
Founded in 2016
San Francisco, California, USA
5.9K employees (379 in marketing)
53% recommend to a friend
58% positive business outlook

Salaries

Typical salary range

$150,000 – $189,000

/ yr

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People

Hiring activity

Open marketing jobs over time

13 open now

Headcount trend

Company growth over the last 12 months

Headcount +3.7% year over year

Funding

Total funding

$15.9B

Last raise

$14.3B

Corporate Round, 9 months ago

Funding history

Jun 2025

Corporate Round Scale · $14.3B

Jun 2025

Venture Round Scale

May 2024

Series F Scale · $1B

Sep 2023

Secondary Market Scale

Apr 2021

Series E Scale · $325M

Dec 2020

Series D Scale · $155M

Audience

Monthly website visitors
592K
Month over month+0.2%
Quarter over quarter-2.1%
Top sourceSearch (46.5%)
Ad budget per month$0.0
Average search rank54.8
Traffic source mix
Search
46.5%
Direct
43%
Referral
7%
Social
2.9%
Paid referral
0.6%

LinkedIn followers

Follower count and growth

Total followers

339.4K

12-mo growth

+57.9%

Monthly growth

+3.2%

News

Links