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Scale AI

Scale AI

Private
San Francisco, CaliforniaAI, Data & Cloud Infrastructurehttps://scale.com/

Last Round

Strategic

Jun 10, 2025

Est. Valuation

$29B

Total Funding Raised

$15.9B

Momentum

Top 10%

of companies Caplight tracks

Company Overview

Scale AI is an artificial intelligence company that provides a data-centric platform for managing the machine learning lifecycle, offering training and validation data to accelerate the development of AI applications.

Sector

AI, Data & Cloud Infrastructure

Verticals

AI Training Infrastructure, Defense Tech, ML Platforms, Synthetic Data, Computer Vision

Business Model

B2B

Customer Profile

Data as a Service, Government Contracts, Usage-Based SaaS

AI Layer

Infrastructure

Keywords

data labelingRLHFreinforcement learning from human feedbackAI training datamodel evaluationdefense AIsynthetic datadata enginehuman-in-the-loopAI infrastructurered teamingLLM developmentdata curationAI safetydata annotationdata factoryAI data pipeline

Price History

Caplight MarketPrice™ estimate for Scale AI, published with a 90-day delay.

Delayed data

Caplight MarketPrice™

$2.79

per share, as of June 2026

-78.5%

2-year change

The most recent months of MarketPrice™ are available to Caplight clients.

Caplight MarketPrice™ is an estimate of private secondary market pricing, shown here on a delayed basis for illustrative purposes only. It may be incomplete, is subject to change, and may not be relied upon for any purpose or considered investment advice.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

Scale AI Comparables

Compare Scale AI with similar companies based on industry and business-model similarity.

Scale AI comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Surge AI
80%
ExlService Holdings, Inc.
78%
Labelbox
77%

Scale AI Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
StrategicJun 10, 2025
Series FMay 21, 2024
Series EApr 13, 2021
Series DDec 1, 2020
Series CAug 5, 2019
Series B
Aug 7, 2018

Secondary Market Activity

Bids, offers, and trades by month

Data table
OperationDatePriceSizeShare ClassStructure
OFFER

Key People

Founding team and executive leadership

Alexandr Wang

CEO and founder

Founding Team

Cora Foster

Chief Executive Officer

Executive Team

Francis deSouza

Chief Executive Officer

Executive Team

Jason Jackson

Chief Executive Officer

Executive Team

Scale AI Investors

Notable investors and investment history

Scale AI investors
InvestorRounds
Greenoaks Capital PartnersSeries F, Series E
Right Side Capital ManagementSeries A
Durable Capital Partners LPSeries E
Founders FundSeries D, Series F, Series E, Series C
Thrive CapitalSeries D, Series F, Series C
Qualcomm VenturesSeries F
Dragoneer Investment GroupSeries E

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 9, 2026

    U.S. military commands PACOM, EUCOM, and NORTHCOM are now customers.

  • Jul 9, 2026

    U.S. Department of Homeland Security and its components are now customers.

Recent news

Latest coverage and updates

  • attends_eventOct 15, 2026

    Scale AI, Inc. hosts the sold-out "AI Frontier" Summit in the United Arab Emirates on Oct 14th '26, bringing together leaders across AI, Web3, finance, and decentralized infrastructure.

  • invests_intoOct 10, 2026

    Scale AI, Inc. leads Namespace's $42M Series B on Oct 6th '26

  • attends_eventOct 9, 2026

    Scale AI, Inc. attends the World AI Summit in United Arab Emirates

  • is_developingOct 9, 2026

    Scale AI, Inc. plans to develop agentic AI applications with Presight in United Arab Emirates on Oct 9th '26

  • partners_withOct 9, 2026

    Scale AI, Inc. partners with Presight to explore trusted AI cooperation in United Arab Emirates on Oct 9th '26

Scale AI Filings

Explore SEC and related filing metadata, where available.

Scale AI filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Scale AI's valuation, stock price, and market status.

Is Scale AI a public or private company?

Scale AI is a private company.

What is the current stock price of Scale AI?

Scale AI is a private company, so its shares have no public market price. Caplight tracks Scale AI's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is Scale AI worth (valuation)?

Scale AI's valuation is estimated at $29.0B based on funding round data.

Can I buy Scale AI stock?

Scale AI shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was Scale AI's last funding round?

Scale AI's most recent funding round was Strategic on June 10, 2025.

Who are the main investors in Scale AI?

Key investors in Scale AI include Greenoaks Capital Partners, Founders Fund, Dragoneer Investment Group, Index Ventures, Tiger Global Management.

Will Scale AI IPO soon?

No public IPO plans have been announced for Scale AI.

How can I track Scale AI secondary market activity?

Caplight tracks bids, offers, and trades in Scale AI's shares on secondary markets.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range6,784
Year Founded2016
Last FundingJun 10, 2025

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