About Scale AI
Scale AI is a Technology company based in San Francisco (United States) founded in 2016 by Alexandr Wang. Labeled data is supplied for training AI applications. Scale AI has raised $15.9 billion across 10 funding rounds from investors including ServiceNow, Amazon and Nvidia. The company has 7,389 employees. Scale AI has completed 2 acquisitions, including Helia and SiaSearch. Scale AI was last valued at $74.1 billion in January 2026. Its chief executive, as recorded, is Alexandr Wang. Its website scale.com draws about 699 thousand monthly visits. Scale AI offers products and services including Scale Data Engine, Scale GenAI Platform, Scale Evaluation, and Scale Donovan. Its focus areas include High Tech, AI Infrastructure, Machine Intelligence Systems and Machine Learning Platforms. Its legal entity is SCALE AI, INC. Its competitors include Together AI, Anysphere and Imbue; 3 of its 3 listed competitors have raised funding.
Company details
Scale AI was founded in 2016 in San Francisco, United States, and operates in the AI data sector. Labeled data is provided to support the training of AI applications. Enterprise data is utilized via the platform to customize generative models. The data engine incorporates tools for collecting, curating, and annotating data, as well as for evaluating and optimizing models.
- Total Equity Funding$15.9B (USD)
in 10 rounds
- Latest Funding Round$14.3B (USD), Series G
Jun 2025
- InvestorsServiceNow
& 59 more
- Employee Count7,389
- Investments & AcquisitionsHelia
& 1 more
Products & Services of Scale AI
Scale AI offers a comprehensive portfolio of products and services, including Scale Data Engine, Scale GenAI Platform, Scale Evaluation, and Scale Donovan.
Platform for AI data training and model improvement
Full-stack tool for enterprise AI applications
System for assessing and monitoring AI models
Platform for defense and public sector AI decision-making
Funding Insights of Scale AI
Scale AI has successfully raised a total of $15.9B across 10 strategic funding rounds. The most recent funding activity was a Series G round of $14.3 billion completed in June 2025. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $15.9B
- Total Rounds 10
- Last Round Series G — $14.3B
- First Round $120,000
(Jun 2016)
- Investors Count 60
All 10 funding rounds of Scale AI with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jun 2025 | $14.3B | Series G | – | – | |
| May 2024 | $1B | Series F | – | Accel | |
| Apr 2021 | $325M | Series E | $7B | Dragoneer Investment Group, Tiger Global Management | |
| Apr 2021 | Series D | – | – | ||
| Dec 2020 | $155M | Series D | $3.5B | Tiger Global Management | |
| Aug 2019 | $100M | Series C | – | Founders Fund | |
| Aug 2018 | $18M | Series B | – | Index Ventures, Accel | |
| May 2017 | $4.5M | Series A | – | Y Combinator, Accela | |
| Jul 2016 | Seed | – | Arena Ventures | – | |
| Jun 2016 | $120,000 | Seed | – | Y Combinator | – |
| Date | Valuation | Stage |
|---|---|---|
| Apr 2021 | $7B | •••••••• |
| Dec 2020 | $3.5B | •••••••• |
Full valuation and stage history of Scale AI
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Last known valuation $74.1B (Jan 2026). 60 investors in total: 47 institutional and 13 angel.
Investors in Scale AI
Scale AI has secured backing from 60 investors, including venture fund, angel, and institutional investors. Prominent investors backing the company include ServiceNow, Amazon and Nvidia.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Accel is recognized as a leading venture capital firm. | 1983 | accel.com | Palo Alto, United States | |
Early-stage startups are accelerated via funding and educational programs. | ycombinator.com | Mountain View, United States | ||
Venture capital investments in technology startups and entrepreneurs. | indexventures.com | |||
Venture capital investments in technology and defense sectors. | foundersfund.com | |||
Provider of an investment platform for various stages | coatue.com | New York, United States | ||
Early-stage technology startups are invested in by Thrive Capital. | thrivecap.com | New York, United States | ||
Spark Capital is engaged in venture capital investments. | sparkcapital.com | San Francisco, United States | ||
Venture and private equity investments are managed with global diversification. | tigerglobal.com | New York, United States | ||
Tech-enabled businesses are funded by Greenoaks venture capital firm. | greenoaks.com | San Francisco, United States | ||
Technology investments and expertise in networking, cloud, and security services. | 2003 | ciscoinvestments.com | San Jose, United States |
Investor details for Scale AI
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People of Scale AI
212 people are tracked at Scale AI (57 in leadership, 2 in board & advisors, 153 in team); the tracked headcount is 7,389.
| Name | Role | Group |
|---|---|---|
Alexandr Wang | Founder & CEO | Leadership |
Bryanna Reed-Hoos | Legal Operations Manager, Chief Of Staff | Leadership |
ravi y | Head of Solutions engineer | Leadership |
Michelle Phillips | Head Of Payroll | Leadership |
Max Spector | Head Of Growth | Leadership |
Natalie Romak | Head Of Hrbp, Applications | Leadership |
Katharine Chow | Head Of Hrbp, EPD | Leadership |
Doniyor U. | Head Of Engineering (public Sector) | Leadership |
Rebecca Woerner | Senior Director Of Events & Field Marketing | Leadership |
Karmina Newell | Head Of Field Marketing & Events, Enterprise & Partnerships | Leadership |
Ouliana Trofimenko | Global Vice President, Talent Acquisition And Executive Search | Leadership |
David Kinsella | Head of Business Operations | Leadership |
Siraj Kukan | Head Of International Recruiting | Leadership |
Tim Carney | Director Of Operations | Leadership |
Mihir Pandya | Director Of Engineering | Leadership |
Danielle Gorman | Head Of Staffing & Learning | Leadership |
Dennis Cinelli | Chief Financial Officer | Leadership |
Zach Blevins | Head Of Business Operations & Strategy | Leadership |
Margo Wheeler | Head Of HR Operations | Leadership |
Kyle V. | Senior Director, Head Of Applications Finance | Leadership |
192 more people are available in the full profile.
Complete people profiles for Scale AI
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Investments & Acquisitions by Scale AI
Scale AI has strategically engaged in corporate development activities, having acquired 2 companies. Notable acquisitions include Helia and SiaSearch.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
AI enabled Saas enabled sensor data solutions for autonomous vehicle developers | siasearch.io | Berlin, Germany | 2019 | Nov 2021 | •••• | |
Unstructured video analytics solutions are delivered via an AI platform. | helia.ai | San Francisco, United States | 2019 | Dec 2020 | •••• |
Complete acquisition details for Scale AI
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Timeline of Scale AI
7 dated milestones of Scale AI across 9 years, from founding to its latest funding, stage changes and deals.
Competitors of Scale AI
Scale AI has 3 listed competitors in our database, 3 of them funded. They include Together AI, Anysphere and Imbue.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| together.ai | 2022 | San Francisco, United States | $1.33B | AI research and model development services | ||
| anysphere.inc | 2022 | San Francisco, United States | $1.08B | AI tools and assistants to augment human capabilities | ||
| imbue.com | 2020 | San Francisco, United States | $232M | Imbue is focused on building AI-driven coding environments. |
Detailed competitors of Scale AI
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Web traffic of Scale AI
The website of Scale AI (scale.com) receives about 699.1K visits a month and ranks #76,343 among all websites worldwide, #9,029 in Computers Electronics and Technology.
- Monthly visits699.1K
▲ 6.3% vs previous month
- Unique visitors298.2K
per month
- Global rank#76,343
among all websites
- Category rank#9,029
Computers Electronics and Technology · Computers Electronics and Technology
- Bounce rate49%
- Pages per visit3.0
- Average visit2 min 04 sec
- DevicesDesktop 56% · Mobile 44%
Websites whose visitors overlap most with Scale AI. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| vellum.ai | 100% | 573.5K | #90,511 | View details | |
artificialanalysis.ai | artificialanalysis.ai | 97% | #29,027 | – | |
llm-stats.com | llm-stats.com | 94% | #91,324 | – | |
| outlier.ai | 92% | 10.8M | #2,212 | View details | |
| scaleai.ca | 88% | 94.5K | #425,745 | View details | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 40 similar websites and full traffic analytics for Scale AI
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Top companies in AI Core Platforms & Infrastructure
3 companies that operate in the same segment as Scale AI (AI Core Platforms & Infrastructure) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
OpenAI is engaged in developing advanced artificial intelligence technologies. | 2015 | San Francisco, California, United States | USD 58.07 B | 11,115 | ||
AI-powered graphical processing units and SoCs | 1993 | Santa Clara, California, United States | USD 5 M | USD 130.5 B | 42,000 | |
AI models and chatbots are offered for industry applications. | 2021 | San Francisco, California, United States | USD 136.81 B | 6,146 |
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Related news about Scale Ai
Complete news archive for Scale AI
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Frequently Asked Questions about Scale AI
Scale AI was founded in 2016.
Scale AI is headquartered in San Francisco, United States. It is registered at San Francisco, California, United States.
Alexandr Wang is the CEO of Scale AI, as recorded in our data. They have also founded this company.
Scale AI is a funded company, having raised a total of $15.9B across 10 funding rounds to date. The company's 1st funding round was a Seed of $120K, raised on Jun 2016.
Scale AI has 7,389 employees.
Scale AI was founded in 2016 in San Francisco, United States, and operates in the AI data sector. Labeled data is provided to support the training of AI applications. Enterprise data is utilized via the platform to customize generative models. The data engine incorporates tools for collecting, curating, and annotating data, as well as for evaluating and optimizing models.
Scale AI's top competitors include Together AI, Anysphere and Imbue.
Scale AI offers Scale Data Engine, Scale GenAI Platform, Scale Evaluation, and Scale Donovan.
Scale AI has 60 investors. Key investors include ServiceNow, Amazon, Nvidia, Accela, and AMD.
The valuation of Scale AI is $74.1B as of Jan 2026.
Scale AI operates through Scale Ai, Inc..