About X.ai
X.ai is a company based in Burlingame (United States) founded in 2023 by Elon Musk, Yuhuai Wu, and Greg Yang was acquired by SpaceX in February 2026. X.ai has raised $44.64 billion across 9 funding rounds from investors including Fidelity Investments, Nvidia and SpaceX. X.ai has completed 3 acquisitions, including Ai.com, Hotshot and X. X.ai operates in a competitive market with competitors including OpenAI, Anthropic, Krutrim, 01.AI and Contextual AI, among others.
- Total Equity Funding$44.64B (USD)
in 9 rounds
- Latest Funding Round$20B (USD), Series E
Jan 2026
- InvestorsFidelity Investments
& 22 more
- Investments & AcquisitionsAi.com
& 2 more
- Acquired bySpaceX
(Feb 2026)
Funding Insights of X.ai
X.ai has successfully raised a total of $44.64B across 9 strategic funding rounds. The most recent funding activity was a Series E round of $20 billion completed in January 2026. 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 $44.64B
- Total Rounds 9
- Last Round Series E — $20B
- First Round $134.68M
(Nov 2023)
- Investors Count 22
All 9 funding rounds of X.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 |
|---|---|---|---|---|---|
| Jan 2026 | $20B | Series E | – | – | |
| Oct 2025 | $12.5B | Debt – Conventional | – | – | – |
| Oct 2025 | $7.5B | Series C | – | – | |
| Jul 2025 | $5B | Series C | – | – | – |
| Jul 2025 | $5B | Debt – Conventional | – | – | – |
| Nov 2024 | $6B | Series C | – | Valor Equity Partners, Sequoia Capital | |
| Jul 2024 | $2M | Series B | – | HEALWELL AI | – |
| May 2024 | $6B | Series B | – | Kingdom Holding Company | |
| Nov 2023 | $134.68M | Series A | – | – | – |
23 investors in total: 22 institutional and 1 angel.
Investors in X.ai
X.ai has secured backing from 23 investors, including venture fund, institutional, and angel investors. Prominent investors backing the company include Fidelity Investments, Nvidia and SpaceX.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Private equity firm | – | valorep.com | Chicago, United States | |
Sequoia Capital is engaged in venture capital investments. | 1972 | sequoiacap.com | - | |
Venture capital investments in technology sectors are handled by Andreessen Horowitz. | – | a16z.com | - | |
Startups are funded by CoreNest across pivotal growth stages. | – | corenest.com | Dubai, United Arab Emirates | |
Venture capital investing in innovative companies across global sectors is undertaken by Lightspeed Venture Partners. | 1997 | lsvp.com | Menlo Park, United States | |
Investment services are provided for maximizing gains over time. | – | vycapital.com | Menlo Park, United States | |
Private investment holding company focusing on a diversified portfolio of business | 1980 | kingdom.com.sa | Riyadh, Saudi Arabia | |
Future Ventures is focused on early-stage venture capital investments. | – | future.ventures | Los Altos, United States | |
Venture capital firm investing in multiple sectors | – | gigafund.com | Austin, United States | |
- | – | stepstonegroup.com | - |
Investor details for X.ai
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of X.ai
21 people are tracked at X.ai (9 in leadership, 6 in board & advisors, 6 in team).
| Name | Role | Group |
|---|---|---|
Elon Musk | Co-Founder & CEO | Leadership |
Yuhuai Wu | Co-Founder | Leadership |
Greg Yang | Co-Founder | Leadership |
Jared Birchall | CFO | Leadership |
Marya Aslam | Fp&a Director | Leadership |
Lily Lim | Ex-xai Head Of Legal Affairs | Leadership |
Josué González Hernández | Head Of Agencies | Leadership |
Chris Globe | Revenue Finance Director | Leadership |
Anthony Armstrong | CFO | Leadership |
Randy Glein | Investor | Board & advisors |
Arthur Guttilla | Investor | Board & advisors |
Kunal Gandhi | Investor | Board & advisors |
Arthur Mouratov | Investor | Board & advisors |
Hisham Elhaddad | Investor | Board & advisors |
Dan Hendrycks | Advisor | Board & advisors |
Corinne Lowe | Recruiting Coordinator | Team |
Salvador Guzman | Talent | Team |
Robert Nathan Ochoa | Human Resources | Team |
Pablo Mendoza | Finance And Operations | Team |
Jasmine Harrington | People | Team |
1 more people are available in the full profile.
Complete people profiles for X.ai
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
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Investments & Acquisitions by X.ai
X.ai has strategically engaged in corporate development activities, having acquired 3 companies. Notable acquisitions include Ai.com, Hotshot and X.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
Platform that aggregates and curates a wide range of content, including news, entertainment, and opinions | x.com | Bastrop, United States | 1999 | Mar 2025 | $33B | |
AI-generated GIFs are created for funny and reaction purposes. | hotshot.co | Colombia | 2017 | Mar 2025 | •••• | |
Education is supported and advanced by the Ai.com foundation. | ai.com | – | 1993 | Aug 2023 | •••• |
Complete acquisition details for X.ai
Acquired stakes, deal sources and the complete acquisition history require an active premium plan.
- Acquired stakes
- Deal sources
- Complete history
- Exports
Verified entity values are shown only after access is granted.
Timeline of X.ai
7 dated milestones of X.ai across 3 years, from founding to its latest funding, stage changes and deals.
Competitors of X.ai
X.ai operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as OpenAI, Anthropic, Krutrim, 01.AI and Contextual AI, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| openai.com | 2015 | San Francisco, United States | $57.91B | 280 | OpenAI is engaged in developing advanced artificial intelligence technologies. | |
| anthropic.com | 2021 | San Francisco, United States | $26.76B | 271 | AI models and chatbots are offered for industry applications. | |
| olakrutrim.com | 2023 | Bengaluru, India | $51.1M | 664 | AI tools and infrastructure are developed for generative applications. | |
| 01.ai | 2023 | Beijing, China | $300M | – | AI technology and applications are provided via large-scale models. | |
| contextual.ai | 2023 | San Francisco, United States | $100M | – | Customizable generative AI is provided for content processing and interpretation. | |
| adept.ai | 2017 | San Francisco, United States | $415M | – | Agentic AI is developed to automate software processes and workflows. |
Detailed competitors of X.ai
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
Verified entity values are shown only after access is granted.
Web traffic of X.ai
The website of X.ai (x.ai) receives about 48.6M visits a month and ranks #1,682 among all websites worldwide, #13 in AI Chatbots and Tools.
- Monthly visits48.6M
▲ 48.1% vs previous month
- Unique visitors11.8M
per month
- Global rank#1,682
among all websites
- Category rank#13
AI Chatbots and Tools
- Bounce rate27%
- Pages per visit3.1
- Average visit3 min 30 sec
- DevicesDesktop 55% · Mobile 45%
Websites whose visitors overlap most with X.ai. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
grok.com | grok.com | 100% | – | #62 | – |
claude.ai | claude.ai | 67% | – | #215 | – |
| perplexity.ai | 64% | 170.1M | #242 | View details | |
| openai.com | 62% | 210.1M | #205 | View details | |
| cursor.com | 57% | 18M | #2,913 | View details | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 28 similar websites and full traffic analytics for X.ai
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 28 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Latest news on X.Ai
Complete news archive for X.ai
Full article history, source details, and older brand coverage require an active premium plan.
- Full article archive
- Source and publication date
- Older coverage
- Brand-specific news history
Verified entity values are shown only after access is granted.
Similar companies to X.ai
10 companies that operate in the same segment as X.ai (AI Core Platforms & Infrastructure), 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 167.95 B | – | – | |
AI models and chatbots are offered for industry applications. | 2021 | San Francisco, California, United States | USD 66.81 B | – | – | |
Analytics and digital solutions for healthcare and banking are provided. | 1999 | New York, New York, United States | USD 10 M | USD 2.09 B | 59,500 | |
AI-powered graphical processing units and SoCs | 1993 | Santa Clara, California, United States | USD 5 M | USD 130.5 B | 36,000 | |
A platform for the AI community to collaborate and build. | 2016 | Paris, France | USD 399.91 M | – | – | |
Digital marketing, data analytics, and IT services are provided globally. | 1981 | Bengaluru, Karnataka, India | – | USD 19.08 B | 323,580 | |
Machine learning model development and management solutions are provided. | 2017 | San Francisco, California, United States | USD 250 M | – | 150 | |
Provider of website, web & mobile application development, BI, and digital marketing services | 2007 | Jaipur, Rajasthan, India | USD 570.12 M | USD 102.68 M | 461 | |
AI-based robotic arms are developed for industrial automation tasks. | 2010 | San Francisco, California, United States | USD 123.02 M | – | – | |
Enterprise observability solutions are delivered via cloud and AI platforms. | 2008 | San Francisco, California, United States | USD 196.44 M | – | – |
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Frequently Asked Questions about X.ai
X.ai was founded in 2023.
X.ai is headquartered in Burlingame, United States. It is registered at Burlingame, California, United States.
Elon Musk is the current CEO of X.ai. They have also founded this company.
X.ai is a funded company, having raised a total of $44.64B across 9 funding rounds to date. The company's 1st funding round was a Series A of $134.68M, raised on Nov 2023.
xAI was founded in 2023 and is headquartered in Burlingame, United States. Operations center on artificial intelligence within the technology sector, where data is created and curated for training and evaluating models. The primary product, Grok, is designed for providing internet-based knowledge and answering questions. Leadership includes co-founders Elon Musk, Yuhuai Wu, and Greg Yang, with Jared Birchall as CFO.
X.ai has 23 investors. Key investors include Fidelity Investments, Nvidia, SpaceX, Morgan Stanley, and Lightspeed Venture Partners.
X.ai operates through X.Ai Corp.
Yes. X.ai was acquired by SpaceX in February 2026.
The website of X.ai receives about 48.6 million visits a month and ranks #1,682 among all websites worldwide.