How many total Artificial Intelligence companies are there in San Francisco?

As of November 2026, San Francisco has 3593 active Artificial Intelligence companies.

What is the total funding raised by Artificial Intelligence companies in San Francisco?

Artificial Intelligence companies in San Francisco have collectively raised $400B in funding till date.

Which is the highest funded Artificial Intelligence company in San Francisco?

As of November 2026, OpenAI has raised $180B in funding, highest among the funded Artificial Intelligence companies in San Francisco.

How many exits have occurred in Artificial Intelligence companies in San Francisco?

Artificial Intelligence sector in San Francisco has seen 132 acquisitions and 3 IPOs.

How many Artificial Intelligence unicorns are there in San Francisco?

San Francisco has produced 60 unicorns in the Artificial Intelligence sector till date.

List of 3,706 Artificial Intelligence Startups in San Francisco, United States & Market Trends (Nov 2026)

Q: How many Artificial Intelligence companies in San Francisco are funded?

As of November 2026, 1366 companies have received funding in this sector.

Q: Who are the top investors in Artificial Intelligence companies in San Francisco?

The top investors in Artificial Intelligence companies in San Francisco by number of investments are Accel and Lightspeed Venture Partners.

The Artificial Intelligence sector in San Francisco, United States comprises 3.71K companies, including 1.37K funded companies having collectively raised $400B in venture capital money and private equity. Out of these, 492 are Series A+ funded, and 60 have achieved unicorn status.

Artificial Intelligence sector in San Francisco, United States has seen 132 acquisitions and 3 IPOs.

This sector includes companies whose core products or offerings are (a) built around AI, making it essential for their operation, and (b) incorporate proprietary AI or machine learning technology.

Artificial Intelligence sector is also known as Artificial Intelligence Solutions, Advanced Artificial Intelligence or Digital Artificial Intelligence.

Includes companies that develop core AI infrastructure, platforms for deploying and managing AI systems, and AI development tools. It also encompasses companies creating core AI-powered applications for consumers, enterprises, and a wide range of industry sectors. Companies are included only if AI is central to their products or services, rather than serving as a secondary feature. Exclude those companies whose primary business domain or revenue generation is not fundamentally dependent on AI. It also excludes businesses where AI functions merely as one of several features or components within a broader product or service. Additionally, companies that primarily provide AI services, consulting, or AI-enabled solutions built upon third-party or non-proprietary technologies, rather than developing native AI systems in-house, are not considered AI-native.

Key Metrics

Total Companies

3.71K

Top Companies

OpenAI, Anthropic & more

Total Funding

Funded Companies

Series A+ Companies

Series C+ Companies

Unicorns Created

IPOs

Acquisitions

132

Also known as

Artificial Intelligence Solutions or Advanced Artificial Intelligence

View complete details of this sector

There are 3,706 Artificial Intelligence startups in San Francisco, United States which include OpenAI, Anthropic, Perplexity, Glean, Innovaccer. Out of these, 1,366 startups are funded, with 492 having secured Series A+ funding, and 60 achieving unicorn status.

2026 has seen the creation of 304 Artificial Intelligence startups in San Francisco, United States. Over the past 10 years, an average of 276 new companies have been launched annually. Notably, several of these startups have been founded by alumni of Stanford University, University of California (Berkeley) and Massachusetts Institute of Technology.

1. OpenAI

Artificial intelligence research and development platform offering advanced language models. It enables businesses and individuals to build and integrate AI capabilities into their applications and services. It is a technology company specializing in the development of artificial intelligence models, including the popular ChatGPT, which enables users to interact with AI-powered conversational interfaces. The company's research focuses on achieving artificial general intelligence, a system that can solve complex human-level problems, while prioritizing safety and benefits. It provides its AI models through an API platform, enabling developers to integrate AI capabilities into their applications.

Key facts about OpenAI

Founded Year: 2015
Location: San Francisco (United States)
Stage: Series F
Total Funding till date: $180B
Investors: SoftBank Group, Microsoft and 101 Others
Latest Funding Round: Series F, Apr 22, 2026, $*****
Tracxn Score: 89/100 What is this?
Competitors Rank: 1 of 192 Competitors

2. Anthropic

Provider of AI safety and research company. It is an AI research and safety company offering AI models and chatbots. Its chatbot can be used for multiple industries including customer support, legal support, coaching, searching data, back-office automation, and sales.

Key facts about Anthropic

Founded Year: 2021
Location: San Francisco (United States)
Stage: Series H
Total Funding till date: $132B
Investors: GIC, Amazon and 133 Others
Latest Funding Round: Series H, 2026, $*****
Tracxn Score: 84/100 What is this?
Competitors Rank: 2 of 192 Competitors

View full list of companies in this sector

3. Perplexity

AI-powered search and answer generation. It enables users to ask complex questions and receive concise, well-sourced answers synthesized from multiple web sources. The platform combines natural language understanding with real-time web data to provide accurate, context-aware responses.

Key facts about Perplexity

Founded Year: 2022
Location: San Francisco (United States)
Stage: Series E
Total Funding till date: $1.72B
Investors: IVP, SoftBank Vision Fund and 66 Others
Latest Funding Round: Angel, Dec 05, 2025, $*****
Tracxn Score: 81/100 What is this?
Competitors Rank: 1 of 77 Competitors

4. Glean

Cloud-based platform for enterprise search. It provides software to conduct searches through enterprise apps and content. It also offers a purpose-based search for processes like hiring and assigning tasks. It has integrations with Figma, Slack, Box, Gitlab, Google, Asana etc.

Key facts about Glean

Founded Year: 2019
Location: San Francisco (United States)
Stage: Series F
Total Funding till date: $765M
Investors: Lightspeed Venture Partners, Altimeter Capital and 53 Others
Latest Funding Round: Series F, Jun 10, 2025, $*****
Tracxn Score: 78/100 What is this?
Competitors Rank: 2 of 3,204 Competitors

5. Innovaccer

Developer of an autonomous healthcare operations platform that integrates data, insights, and AI agents to streamline clinical and administrative workflows. The platform unifies disparate data sources to provide actionable intelligence, enabling healthcare organizations to automate tasks such as prior authorization, coding, care management, and patient outreach. By deploying autonomous agents across clinical and administrative functions, the system helps providers and payers improve operational efficiency, close care gaps, and enhance patient outcomes through a unified, data-driven infrastructure.

Key facts about Innovaccer

Founded Year: 2014
Location: San Francisco (United States)
Stage: Series F
Total Funding till date: $675M
Investors: WestBridge Capital, Mubadala and 36 Others
Latest Funding Round: Series F, Jan 09, 2025, $*****
Tracxn Score: 78/100 What is this?
Competitors Rank: 3 of 1,343 Competitors

Access the full list of 3,706 Artificial Intelligence Startups in San Francisco, United States

Companies founded year-on-year in the Artificial Intelligence sector in San Francisco

304 new startups have been founded so far in 2026 in the Artificial Intelligence sector in San Francisco. 729 Artificial Intelligence startups in San Francisco were founded in 2025 - this is the most number of startups founded in any year in the last 10 years.

Total Number of Companies

Year	No. of companies
2026	304
2025	729
2024	587
2023	461
2022	208
2021	130
2020	117
2019	83
2018	64
2017	82

Stage-wise distribution of Artificial Intelligence sector companies in San Francisco

Out of the total 3,706 Artificial Intelligence companies in San Francisco, 1,366 have secured funding. Among them, 492 have reached Series A or higher, and 301 to Series B or beyond.

Founded - 3,706

Funded - 1,366

Series A+ - 492

Series B+ - 301

Series C+ - 215

Company Stage	No. of companies
Founded	3,706
Funded	1,366
Series A+	492
Series B+	301
Series C+	215

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Total funding year-on-year in the Artificial Intelligence sector in San Francisco

The Artificial Intelligence sector in San Francisco saw a total funding of more than $399B in the last 10 years. The most amount of funding has been in 2026 at more than $247B till date.

Total Funding

Year	Total Funding
2026	$247B
2025	$89.8B
2024	$25.7B
2023	$15.4B
2022	$5.26B
2021	$6.67B
2020	$1.62B
2019	$3.67B
2018	$3.77B
2017	$635M

Recent Funding Rounds in Artificial Intelligence in San Francisco

In the year 2026, till October 2026, Artificial Intelligence companies in San Francisco have raised $246B in equity funding across 384 rounds. In the same period last year (i.e. till October 2025), Artificial Intelligence companies in San Francisco had raised $83.1B across 406 rounds. So, 2026 has seen a 196.33% rise in funding in Artificial Intelligence companies in San Francisco as compared to 2025.

Here are some recent, important funding rounds in Artificial Intelligence companies in San Francisco:

Company	Round Raised	Amount Raised	Funding Date	Investors
Serval	Series C	3532	Oct 30, 2026	Sequoia Capital and 7 more
Atlas Health	Series A	8148	Oct 29, 2026	InTandem Capital Partners
Foundry Robotics	Series A	6454	Oct 28, 2026	Marlinspike and 7 more
Hex	Series D	3793	Oct 27, 2026	Peak XV Partners and 8 more
Bedrock Robotics	Series C	2417	Oct 26, 2026	CapitalG and 11 more

See a more detailed list of funding rounds

Accel is the top investor in Artificial Intelligence companies in San Francisco based on number of companies invested.

Here are some top investors in Artificial Intelligence companies in San Francisco:

Investor	Location	Top Portfolio Companies
Accel	Palo Alto (United States)	Anthropic, Perplexity, Scale AI and Decagon
Lightspeed Venture Partners	Menlo Park (United States)	Anthropic, Glean, Harvey and Emergent
General Catalyst	Cambridge (United States)	Anthropic, Glean, Together AI and Mercor
New Enterprise Associates	Menlo Park (United States)	Perplexity, World Labs, Anyscale and Together AI
Google Ventures	San Francisco (United States)	Harvey, Sierra, Kindred and Anysphere

See a more detailed list of investors

In the year 2026, till October 2026, 43 acquisitions happened in Artificial Intelligence sector in San Francisco. Last year, in 2025, a total of 31 acquisitions happened in Artificial Intelligence sector in San Francisco.

Here are some recent, important acquisitions in Artificial Intelligence sector in San Francisco:

Company	Acquisition Type	Acquisition Date	Acquirers
Thirddimension.ai	Business Acquisition	Oct 23, 2026	Rivian
Listen Labs	Business Acquisition	Sep 29, 2026	Salesforce
Soul Machines	Business Acquisition	Sep 28, 2026	AppDirect
World Labs	Business Acquisition	Sep 28, 2026	AMD
RealSense	Business Acquisition	Sep 22, 2026	Cognex

See a more detailed list of acquisitions

Acquisition trends in Artificial Intelligence sector in San Francisco

Here are the acquisition trends in Artificial Intelligence sector in San Francisco:

Total Number of Acquisitions

Year	No. of companies
2026	43
2025	31
2024	17
2023	5
2022	7
2021	7
2020	5
2019	4
2018	3
2017	4

In the year 2024, till October 2024, 1 IPO happened in Artificial Intelligence sector in San Francisco.

Here are some recent, important IPOs in Artificial Intelligence sector in San Francisco:

Company	IPO Date	Exchange Symbol
alt	Oct 11, 2024	Tokyo Stock Exchange (TSE)
Meltwater	May 07, 2021	Frankfurt Stock Exchange (FRA)
Augmedix	Mar 31, 2021	National Association of Securities Dealers Automated Quotations (NASDAQ)
Meltwater	Dec 03, 2020	Euronext Exchange (Euronext)
Mezzi	Aug 28, 2006	Toronto Stock Exchange - Venture Exchange (TSX-V)

See a more detailed list of IPOs

Companies founded by alumni from top colleges in the Artificial Intelligence in San Francisco

Most number of Artificial Intelligence startups in San Francisco have been founded by alumni from Stanford University, University of California (Berkeley) and Massachusetts Institute of Technology.

College	No. of companies
Stanford University	209
University of California (Berkeley)	137
Massachusetts Institute of Technology	91
Harvard University	79
Carnegie Mellon University	74
University of California (Los Angeles)	48
Stanford Business School	40
University of Pennsylvania	40
Cornell University	36
IIT Delhi	35

Total funding in Artificial Intelligence companies founded by alumni from top colleges in San Francisco

In the last 10 years, Stanford University graduates' Artificial Intelligence companies in San Francisco have raised the most funding among top colleges. Harvard University alumni are second, and Massachusetts Institute of Technology alumni are third.

College	Total Funding
Stanford University	$331B
Harvard University	$323B
Massachusetts Institute of Technology	$215B
Carnegie Mellon University	$187B
New York University	$186B
University of Toronto	$185B
Stanford Business School	$138B
Princeton University	$137B
Columbia University	$136B
University of California (Berkeley)	$9.23B