Fundraising Fox

You

Unicorn · $1.5B

Founded 2020 · 345 employees on LinkedIn · 37 known investors

Find your way into You

1,468 people in our graph share verified history with the You team — schools, employers, funds. One of them is your warm intro.

Deep Nisharunlockedknows Richard Socher · together at Stanford University (overlapped)
×6knows the team · via Stanford University
knows the team · via Siemens Corporate Research
×4knows the team · via Salesforce

You.com provides Web Search APIs that give AI agents and large language models access to real-time, cited web data, addressing training cutoffs and hallucinations. It targets enterprises and engineers building AI systems that need fresh, grounded web intelligence.

Also known as SuSea, Inc. · You.com · youdotcom

Founders & leadership

You was founded in 2020 by Richard Socher.

RSRichard Socher
Richard Socherin𝕏Founder · CEORichard Socher is CEO and founder of You.com, which offers web search APIs that give AI agents and language models access to real-time, cited web data. He previously served as Chief Scientist and EVP at Salesforce leading applied and fundamental AI work, founded MetaMind (later acquired by Salesforce), was an adjunct professor in Stanford's CS department, and holds a PhD from Stanford; he also runs Recursive and invests through AIX Ventures.
AT
Alex TriplettinChief Operating Officer
SJ
Saahil JaininChief Technology Officer
SSSaurabh Sharma
Saurabh SharmainChief Product Officer
ATAlper Tekin
Alper TekininPresident of Search
JLJing Lee
Jing LeeinVice President of Finance and Operations
KMKirsten Mellor
Kirsten MellorinGeneral Counsel and Secretary
RBRicardo Baeza-Yates
Ricardo Baeza-YatesinSearch Chief Scientist

Investors · 37

Also in the syndicate · 13

12 FlagsleadArtha AccessleadCox EnterprisesleadDuckDuckGoFaering Capital Growth Fund IIIleadFinvolveleadGEF Capital PartnersleadGen DigitalHighLeafleadNorwestSalesforce VenturesSBVAStellaris Venture Partners

Funding

SEC filings, press & company announcements

Source: company announcements and press reports — follow each round's link for the claim.

Valuation · disclosed

Disclosed events
$1.5Bvaluation at Series CSep 2025
filing ↗

Source: SEC prospectus filings, and round valuations the company or its investors disclosed — follow each entry's link for the claim.

Company profile

researched Aug 2026

You.com, operated by SuSea, Inc., is a Palo Alto, California-based AI company that supplies real-time web data infrastructure for AI systems. Its current product line is a set of APIs: a Web Search API for real-time web and news results, a Contents API that fetches full page content for multiple URLs in selectable formats, a tiered Research API for multi-source synthesis, a Finance Research API that produces cited financial analysis across filings, macro data and multi-step calculations, and an Answer API that returns grounded, cited answers from live web search. The company also markets a Data API for blending internal enterprise data with web results and a latency-optimized Smart API for use cases such as e-commerce chatbots, and it takes on engagements to build custom APIs and AI agents for enterprises.

The company began as a consumer AI search product that let users scroll results horizontally as well as vertically and included a section for open-source code files. In December 2022 it connected large language models to live web data with verifiable citations, then repositioned first as an "AI productivity engine" for knowledge workers and teams and subsequently as an AI infrastructure provider. Its consumer/enterprise application, distributed on iOS as "You.com - Enterprise grade AI," offers access to more than 20 large language models with automatic model selection ("Auto Mode"), document and image upload and analysis, zero data retention, and ARI (Advanced Research & Insights), a deep-research agent the company says can process more than 500 sources and which it reports outperformed OpenAI's Deep Research in 76% of head-to-head tests.

You.com's platform is model-agnostic, routing queries to models from providers including OpenAI, Anthropic, Google, Meta (Llama) and DeepSeek. Enterprise-oriented features include zero data retention, SOC 2 certification, support for data processing agreements, and custom QPS limits.

Founding story

Founded in 2020 by Richard Socher, former Chief Scientist at Salesforce and a highly cited NLP researcher, and Bryan McCann, former lead AI research scientist at Salesforce. While at Salesforce in 2017 they developed contextualized word vectors, and their 2018 DecaNLP paper pioneered multi-task prompting. The product launched publicly in November 2021, and in December 2022 the pair connected an LLM to live internet data with verifiable citations.

Business model

You.com sells API access to developers and subscription plans and site licenses to teams and enterprises, and also contracts with enterprises to design and build end-to-end AI applications, custom APIs and agents.

Subscription and usage-based pricing: a consumer/professional premium plan reported at $15 per month billed annually, team and enterprise site licenses starting at $25 per seat per month billed annually, free API trials with paid and enterprise API tiers, plus custom enterprise build engagements.

Traction

Launched November 2021; served 1 billion cumulative queries and millions of active users by September 2024, with ARR growth of 500% since January 2024. By September 2025 the company reported processing more than 1 billion queries per month via its API and more than 100,000 agents built on the platform in the prior 12 months. Its iOS app holds a 4.8 rating across about 4,900 ratings.

Latest developments

Announcement of the Answer API delivering grounded, cited answers from real-time web search; a Finance Research API for cited financial analysis; Saahil Jain named CTO (March 2026); and, following the September 2025 Series C, plans to roughly double headcount to about 200 employees, open a San Francisco office and build new products.

Full profile — market position, technology, go-to-market, geography, history, risks & controversies

Market position

Positions itself as a web-data and search infrastructure provider for the agentic era, claiming benchmark advantages in accuracy and speed over Bing's API, Google's search API and smaller startups, and a first-place result on DeepSearchQA for its Research API. Press coverage notes the company's early consumer AI search momentum after ChatGPT's launch faded as Microsoft's Bing and Google's AI search responses gained traction, prompting the pivot to enterprise and infrastructure.

Emphasis on accuracy, freshness and latency for agent workloads; verifiable citations that link to the exact cited sentence; model-agnostic routing so customers are not locked to one LLM; the ability to blend private company data with live public web data; and enterprise controls such as zero data retention, SOC 2 certification and DPA support.

Technology

The platform combines real-time web search and crawling with LLM orchestration: queries are automatically routed to the model best suited to the task across OpenAI, Anthropic, Google, Meta Llama and DeepSeek models. It adds live web access, dynamic prompting, citation logic that links to the cited sentence, private RAG over customer data, image search, and agentic research that synthesizes hundreds of sources. Infrastructure features include zero data retention, SOC 2 audited controls and configurable concurrency limits.

Go-to-market

Self-serve developer sign-up with free API trials, published API documentation and SDKs, free evaluation offers, and a direct enterprise sales motion for site licenses and custom builds. The company reports 100,000+ agents built on you.com in a 12-month period.

Developers and enterprises building AI agents, research tools and data pipelines, plus knowledge-worker teams; cited customer segments include technology, e-commerce, financial services, media, manufacturing, hospitality, consulting, hedge funds, healthcare and higher education. Named API customers include DuckDuckGo, Windsurf and Harvey; named application customers include Mimecast, Guardian Recovery, Elucidata and Maryville University.

Geography

Headquartered in Palo Alto, California, with plans announced in 2025 to open an office in San Francisco; customers span multiple industries and, per the company, agents serving billions of end users.

History

You.com launched a consumer AI search engine in November 2021, added live-web LLM answers with citations in December 2022, and in September 2024 raised a $50M Series B while repositioning as an AI productivity engine with Team plans and proprietary agents (Research, Genius, Custom). Requests from other companies to replicate its grounding technology led to its API business and a shift toward AI infrastructure. In June 2025 it was reported to be raising at a $1.4B valuation, and in September 2025 it announced a $100M Series C at a $1.5B valuation led by Cox Enterprises. Subsequent published updates include the appointment of Saahil Jain as CTO in March 2026 and the launch of the Answer API.

Risks & controversies

Coverage notes that consumer interest in You.com's AI search declined as Microsoft's Bing and Google's AI-generated search results advanced, driving repositioning toward enterprise products. Public App Store reviews from 2022-2023 report result inaccuracy, inconsistent answers and slow page loading in the browser app. Reported round size differs between sources: the company states $100 million in Series C funding, while one press report states $150 million raised at the same $1.5 billion valuation.

Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.

Key figures

latest reported
Agents built on platform in prior 12 monthsSep 2025100,000 agents
API queries processed monthlySep 20251,000,000,000 queries per month
ARI head-to-head win rate vs OpenAI Deep ResearchJan 202676% of head-to-head tests
Cumulative queries servedSep 20241,000,000,000 queries
Enterprise/team seat priceSep 2024$25
IOS App Store ratingJan 20264.8 out of 5 (4,900 ratings)
Planned headcountSep 2025200 employees
Premium plan priceJun 2025$15
Total funding raisedSep 2024$99M
ValuationSep 2025$1.5B

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Timeline · 9

launches, deals, and filings
Mar 2026
Saahil Jain named CTO

You.com published an announcement welcoming Saahil Jain as its next Chief Technology Officer.

source ↗

Jan 2026
Answer API announced

You.com announced the Answer API, providing grounded, cited answers powered by real-time web search.

source ↗

Sep 2025
Plans to double headcount and open San Francisco office

Following the Series C, You.com said it would use the capital to roughly double headcount to about 200 employees, open a San Francisco office and build new products.

source ↗

Sep 2025
$100M Series C at $1.5B valuation led by Cox Enterprises

You.com announced a Series C at a $1.5 billion valuation led by Cox Enterprises with participation from existing investors Georgian, Salesforce Ventures and Norwest; David Yang of Socium Ventures joined the board. The company stated $100 million raised; SiliconANGLE reported $150 million.

$100M source ↗

Sep 2024
$50M Series B led by Georgian

Series B round led by Georgian with Salesforce Ventures, NVIDIA, Gen Digital, SBVA, DuckDuckGo and Day One Ventures, bringing total funding to $99 million.

$50M source ↗

Sep 2024
LLM solution for biomedical researchers with Elucidata

You.com and Elucidata announced a joint LLM-based solution for navigating biomedical sequencing data and publications.

source ↗

Sep 2024
Team plan with multiplayer AI and AI agents

You.com introduced a Team plan enabling shared and custom AI agents, shared chat threads and unlimited file uploads, alongside Research, Genius and Custom agents.

source ↗

Dec 2022
First consumer-facing LLM with live internet access and citations

You.com connected a large language model to live web data, providing up-to-date answers with verifiable citations.

source ↗

Nov 2021
You.com consumer AI search engine launches

You.com launched its search product in November 2021, initially a consumer search engine with horizontal scrolling of results and a section for open-source code files.

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

In the news

Research sources · 8

primary sources listed
  • Youyou.com · web

8 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does You do?
You.com sells real-time web search, content extraction and research APIs used to ground AI agents and LLMs.
Who founded You?
You was founded by Richard Socher in 2020.
Who are You's investors?
You's investors include AIX Ventures, Chamaeleon, Day One Ventures, Evolution VC Partners, Fusion, Norwest Venture Partners, Omega Venture Partners, Rocketship.vc and 16 more.