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Scale AI

Updated Mar 24, 2026

Everything you need to know about Scale AI — from their $15.9B in funding to who's backing them.

🇺🇸United StatesSeries GAI Infrastructure

Out of 100

🇺🇸

HQ

United States

🗓

Founded

2016

💰

Raised

$15.9B

🏷️

Stage

Series G

👥

Team

1,000

Scale AI is a data infrastructure company founded in 2016 that specializes in data labeling and annotation services for artificial intelligence model development. The company provides managed workforce solutions and software platforms that enable organizations to prepare high-quality training data at scale. Scale AI's core offerings include data labeling, model evaluation, data generation, and

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Key Facts

  • Scale AI is valued at $29B as of March 2026.
  • Scale AI has raised a total of $15.9B in disclosed funding across 5 funding rounds.
  • Scale AI was founded in 2016 by Alexandr Wang and is headquartered in United States.
  • Scale AI employs approximately 1,000 people.
  • Scale AI operates in the AI Infrastructure category and is currently at the Series G stage.
  • Scale AI has an Awaira Score of 84/100, ranking it among the highly notable AI companies on Awaira.
  • Scale AI's most recent funding round was a Series D of $100M closed in January 2021, led by Dragoneer Investment Group.

Source: Awaira · Updated Mar 24, 2026

$29B

Post-money

$15.9B

All rounds

84/100

2016

1,000 employees

Strengths

Raised over $15.9B — one of the best-funded AI companies

Unicorn status with $29B valuation

Elite Awaira Score of 84/100

Analysis based on publicly available data. Not investment advice.

5

Total Rounds

$43.13M

Avg Round Size

5.1yr

Funding Span

Scale AI raised 5 rounds over 5.1 years, averaging $43.13M per round — a pace of roughly one round every 12 months.

⚠️ ESTIMATE
💵Est. Annual Revenue
$500M–$5B estimated ARR

Awaira estimate based on public data. Not financial advice.

How does Scale AI stack up against competitors?

MetricScale AICoreWeaveGraphcoreNebius
Awaira Score84/10095/10085/10084/100
Total Raised$15.9B$2.38B$767M$2B
Valuation$29B$49B$600M$25B
StageSeries GPublicAcquiredPrivate
Founded2016201720162023
Employees1,0001800500-10001,000
Country🇺🇸🇺🇸🇬🇧🇳🇱
A

Alexandr Wang

CEO & Co-founder

View founder profile →
StageSeries G
Employees1,000
Country🇺🇸 United States
Connect
Inactive
5 rounds
Series DLatest

Led by Dragoneer Investment Group

$100M

Jan 2021

Series C

Led by Dragoneer Investment Group

$50M

Jan 2019

Series B

Accel, Spark Capital

$18M

Jan 2018

Series A

Led by Accel

$4.5M

Jan 2017

Seed

Undisclosed

Jan 2016

Frequently Asked Questions

What is Scale AI's valuation?
Based on the most recent funding round, the valuation sits at $29B.
Who invested in Scale AI?
Known backers include Dragoneer Investment Group, Accel, Spark Capital. These investors have supported the company through various funding rounds.
When did Scale AI last raise funding?
The most recent round was a Series D of $100M, closed in January 2021. The round was led by Dragoneer Investment Group.
How many employees does Scale AI have?
The team is roughly 1,000 people, headquartered in United States.
What does Scale AI do?
Scale AI is a data infrastructure company founded in 2016 that specializes in data labeling and annotation services for artificial intelligence model development. The company provides managed workforce solutions and software platforms that enable organizations to prepare high-quality training data at scale. Founded in 2016, Scale AI is categorized under AI Infrastructure.
Who founded Scale AI?
The company was started by Alexandr Wang in 2016 in United States. Alexandr Wang serves as CEO & Co-founder.
Is Scale AI profitable?
Profitability details aren't publicly disclosed. The company has raised $15.9B in total funding and is currently at the Series G stage.
Where is Scale AI headquartered?
Headquarters are in United States 🇺🇸. The company operates in the AI Infrastructure sector and was established in 2016.
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