About OpenAI
OpenAI is a Technology company based in San Francisco (United States) founded in 2015 by Pamela Vagata, Andrej Karpathy, Wojciech Zaremba, John Schulman, Sam Altman, Greg Brockman, Trevor Blackwell, Vicki Cheung, Durk Kingma, Ilya Sutskever, and Elon Musk. OpenAI is engaged in developing advanced artificial intelligence technologies. It operates on a SaaS (Software-as-a-Service) and API-as-a-Product model. OpenAI has raised $58.07 billion across 14 funding rounds from investors including Robinhood, Amazon and Microsoft. The company has 11,115 employees. OpenAI has completed 14 acquisitions, including iO, Context.ai and Windsurf. OpenAI was last valued at $852 billion in April 2026. Its chief executive, as recorded, is Sam Altman. Its website openai.com draws about 210.1 million monthly visits. OpenAI offers products and services including ChatGPT, ChatGPT Business & Enterprise, ChatGPT Images, Sora, and API Platform. Its focus areas include Artificial Intelligence and Machine Learning Models. Its competitors include Anthropic and Contextual AI; 2 of its 2 listed competitors have raised funding.
Company details
OpenAI is focused on the development and deployment of cutting-edge artificial intelligence solutions. The company is recognized for creating models like GPT-5 and ChatGPT, which are used across various sectors including education, business, and research. Solutions such as Sora for video generation and API platforms for developers are provided to enable innovative applications. The organization is committed to safety, security, and transparency in AI deployment, serving both enterprise and individual users globally.
- Headquarters San Francisco, United States
- Employees 11,115
- Founders Pamela Vagata, Andrej Karpathy, Wojciech Zaremba, John Schulman, Sam Altman, Greg Brockman, Trevor Blackwell, Vicki Cheung, Durk Kingma, Ilya Sutskever, Elon Musk
- Stage Decacorn
- SectorsTechnology
- Website category AI Chatbots and Tools
- Email••••••••
- Website openai.com
- Social LinkedIn X Facebook Instagram YouTube
- Legal Name Openai
Products & Services of OpenAI
OpenAI offers a comprehensive portfolio of products and services, including ChatGPT, ChatGPT Business & Enterprise, ChatGPT Images, Sora, and API Platform.
Conversational AI product for writing, learning, analysis and problem-solving.
Managed workspaces with organization controls, collaboration and data protections for teams and enterprises.
Image generation and editing capabilities available within ChatGPT.
AI video generation product for creating and editing video from prompts.
Developer platform for building applications with OpenAI models.
Advanced OpenAI model family for reasoning, writing, coding and multimodal tasks.
Apps and channels of OpenAI
OpenAI publishes 1 mobile app; its YouTube channel OpenAI has 347K subscribers and 30 videos.
Videos from OpenAI
The most watched videos on OpenAI's YouTube channel, OpenAI (347K subscribers). Click a video to play it here.
More on OpenAI.
Funding Insights of OpenAI
OpenAI has successfully raised a total of $58.07B across 14 strategic funding rounds. The most recent funding activity was a Series G round of $75 million completed in April 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 $58.07B
- Total Rounds 14
- Last Round Series G — $75M
- First Round $1B
(Dec 2015)
- Investors Count 82
Latest 10 of 14 funding rounds of OpenAI 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 |
|---|---|---|---|---|---|
| Apr 2026 | $75M | Series G | – | – | Robinhood |
| Mar 2026 | $40M | Series E | – | – | – |
| Feb 2026 | Unspecified | – | – | ||
| Jun 2025 | Series E | – | – | ||
| Mar 2025 | $40B | Series F | – | SoftBank Group | |
| Nov 2024 | Series E | – | CoreNest | – | |
| Oct 2024 | $4B | Debt – Conventional | – | – | |
| Oct 2024 | $6.6B | Series E | $157B | Thrive Capital | |
| Apr 2024 | Series E | – | – | ||
| Jan 2024 | $5M | Series E | – | MIS | – |
| Date | Valuation | Stage |
|---|---|---|
| Oct 2024 | $157B | •••••••• |
| Jan 2023 | $27B | •••••••• |
Full valuation and stage history of OpenAI
Every valuation point, the growth-stage changes (minicorn, soonicorn, unicorn) and the dates behind them require an active premium plan.
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Last known valuation $852B (Apr 2026). 82 investors in total: 78 institutional and 4 angel.
Investors in OpenAI
OpenAI has secured backing from 82 investors, including institutional, venture fund, and angel investors. Prominent investors backing the company include Robinhood, Amazon and Microsoft.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
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 | ||
Long/short equity hedge fund and VC fim | altimeter.com | Boston, United States | ||
Venture funding for AI technologies is provided by MGX. | mgx.ae | Abu Dhabi, United Arab Emirates | ||
Startups are funded by CoreNest across pivotal growth stages. | corenest.com | Dubai, United Arab Emirates | ||
Investment banking services are delivered across multiple financial sectors. | 1869 | goldmansachs.com | New York, United States | |
Early-stage startups are funded by this venture capital firm. | 2004 | khoslaventures.com | Menlo Park, United States | |
Venture capital firm focused on early stage companies | flatcapital.com | Stockholm, Sweden | ||
Venture and private equity investments are managed with global diversification. | tigerglobal.com | New York, United States | ||
Sequoia Capital is engaged in venture capital investments. | 1972 | sequoiacap.com |
Investor details for OpenAI
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People of OpenAI
925 people are tracked at OpenAI (115 in leadership, 2 in board & advisors, 808 in team); the tracked headcount is 11,115.
| Name | Role | Group |
|---|---|---|
Paul Nakasone | Board Member | Leadership |
Fidji Simo | Board Member | Leadership |
Adam D’Angelo | Board Member | Leadership |
Adebayo Ogunlesi | Boards of Directors | Leadership |
Pamela Vagata | Co-Founder | Leadership |
Andrej Karpathy | Co-Founder | Leadership |
Wojciech Zaremba | Co-Founder | Leadership |
John Schulman | Co-Founder | Leadership |
Sam Altman | Co-Founder & CEO | Leadership |
Greg Brockman | Co-Founder & President | Leadership |
Trevor Blackwell | Co-Founder | Leadership |
Vicki Cheung | Co-Founder | Leadership |
Durk Kingma | Co-Founder | Leadership |
Ilya Sutskever | Co-Founder | Leadership |
Elon Musk | Co-Founder | Leadership |
Marc Manara | Head Of Startups Team | Leadership |
Lindsey Tran | Global Head Of Employee Relations | Leadership |
Padmaja Dasari | Head Of Financial Business Systems | Leadership |
Satya Tammareddy | Head Of Gtm, Australia & New Zealand | Leadership |
Hannah Wong | Chief Communications Officer | Leadership |
905 more people are available in the full profile.
Complete people profiles for OpenAI
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Investments & Acquisitions by OpenAI
OpenAI has strategically engaged in corporate development activities, having acquired 14 companies. Notable acquisitions include iO, Context.ai and Windsurf.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
Developer of AI-powered software and hardware solutions for enhancing image quality | glass-imaging.com | Los Altos, United States | 2019 | Sep 2026 | $300M | |
Provides AI strategy consultations, custom agents, and scaling solutions for enterprise AI adoption. | tomoro.ai | London, United Kingdom | 2023 | May 2026 | •••• | |
High-performance developer tools for the Python ecosystem are built by Astral. | astral.sh | New York, United States | 2021 | Mar 2026 | •••• | |
Open-source testing of AI applications is enabled for developers. | promptfoo.dev | San Francisco, United States | 2023 | Mar 2026 | •••• | |
Platform to trade crypto, stocks, NFTs, DeFi, and other digital assets | getroi.app | New York, United States | 2021 | Oct 2025 | •••• | |
Application development solutions are provided to clients. | alexcodes.app | Sacramento, United States | 2024 | Sep 2025 | •••• | |
Cloud-based A/B testing and feature management platform is utilized. | statsig.com | Kirkland, United States | 2021 | Sep 2025 | $1.1B | |
Developing AI-powered devices | San Francisco, United States | 2024 | May 2025 | $6.5B | ||
AI-powered code editor is provided to enhance developer productivity. | windsurf.com | Mountain View, United States | 2021 | May 2025 | $3B | |
AI-based analytics for LLM product feedback are provided. | context.ai | London, United Kingdom | 2023 | Apr 2025 | •••• |
Complete acquisition details for OpenAI
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Timeline of OpenAI
15 dated milestones of OpenAI across 11 years, from founding to its latest funding, stage changes and deals.
- Founded OpenAI is founded.
- Funding First funding round of $1.0B.
- Milestone Reaches Unicorn status.
- Milestone Reaches Decacorn status.
- Acquisition Acquires Context.ai.
- Acquisition Acquires Windsurf.
- Acquisition Acquires iO.
- Acquisition Acquires Statsig.
- Acquisition Acquires Alex.
- Acquisition Acquires Roi.
- Acquisition Acquires Promptfoo.
- Acquisition Acquires Astral.
- Funding Latest funding round, Series G, of $75.0M.
- Acquisition Acquires Tomoro.
- Acquisition Acquires Glass Imaging.
Competitors of OpenAI
OpenAI has 2 listed competitors in our database, 2 of them funded. They include Anthropic and Contextual AI.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| anthropic.com | 2021 | San Francisco, United States | $136.81B | 271 | AI models and chatbots are offered for industry applications. | |
| contextual.ai | 2023 | San Francisco, United States | $100M | Customizable generative AI is provided for content processing and interpretation. |
Detailed competitors of OpenAI
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Web traffic of OpenAI
The website of OpenAI (openai.com) receives about 210.1M visits a month and ranks #205 among all websites worldwide, #6 in AI Chatbots and Tools.
- Monthly visits210.1M
▼ 6.7% vs previous month
- Unique visitors80.2M
per month
- Global rank#205
among all websites
- Category rank#6
AI Chatbots and Tools
- Bounce rate63%
- Pages per visit2.3
- Average visit1 min 54 sec
- DevicesDesktop 55% · Mobile 45%
Websites whose visitors overlap most with OpenAI. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
chatgpt.com | chatgpt.com | 100% | #6 | – | |
claude.ai | claude.ai | 75% | #215 | – | |
| perplexity.ai | 72% | 170.1M | #242 | View details | |
grok.com | grok.com | 65% | #62 | – | |
chaton.ai | chaton.ai | 61% | #20,637 | – | |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 40 similar websites and full traffic analytics for OpenAI
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Top companies in AI Core Platforms & Infrastructure
3 companies that operate in the same segment as OpenAI (AI Core Platforms & Infrastructure) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
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 | ||
Platform that provides data analysis and management solutions | 2003 | Denver, Colorado, United States | USD 2.46 B | USD 2.87 B | 5,915 |
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Related news about Openai
Complete news archive for OpenAI
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Frequently Asked Questions about OpenAI
OpenAI was founded in 2015.
OpenAI is headquartered in San Francisco, United States. It is registered at San Francisco, California, United States.
Sam Altman is the CEO of OpenAI, as recorded in our data. They have also founded this company.
OpenAI is a funded company, having raised a total of $58.07B across 14 funding rounds to date. The company's 1st funding round was a Series E of $5M, raised on Dec 2015.
OpenAI has 11,115 employees.
OpenAI is focused on the development and deployment of cutting-edge artificial intelligence solutions. The company is recognized for creating models like GPT-5 and ChatGPT, which are used across various sectors including education, business, and research. Solutions such as Sora for video generation and API platforms for developers are provided to enable innovative applications. The organization is committed to safety, security, and transparency in AI deployment, serving both enterprise and individual users globally.
OpenAI's top competitors include Anthropic and Contextual AI.
OpenAI offers ChatGPT, ChatGPT Business & Enterprise, ChatGPT Images, Sora, and 2 more products and services.
OpenAI has made 14 acquisitions, including iO, Context.ai, and Windsurf.
OpenAI has 82 investors. Key investors include Robinhood, Amazon, Microsoft, Fidelity Investments, and Citi.
The valuation of OpenAI is $852B as of Apr 2026.
OpenAI operates through Openai.