Who is the CEO of OpenAI?

Sam Altman is the CEO of OpenAI. The company was founded in 2015.

Where is OpenAI located?

OpenAI is headquartered in San Francisco, United States.

What funding stage is OpenAI at?

OpenAI is currently at the Late-stage private company valued at $852B (March 2026), preparing for potential IPO in late 2026 or 2027 stage.

How many employees does OpenAI have?

OpenAI has approximately 4,500+ employees.

OpenAI

Category: Foundation Models / LLMs

AI research and deployment company developing safe artificial general intelligence (AGI) through advanced language models, consumer applications, and enterprise AI solutions. OpenAI was founded in 2015. The company is led by Sam Altman. Based in San Francisco, United States. Team size: 4,500+. Total funding raised: $199.6B. Latest round: Series G ($122.0B, Mar 2026). Key investors include ["Microsoft","Amazon","NVIDIA","SoftBank","Andreessen Horowitz","Thrive Capital","Khosla Ventures","D. E. Shaw Ventures","MGX","TPG","T. Rowe Price"].

Founded: 2015
Headquarters: San Francisco, United States
Team size: 4,500+
Total funding: $199.6B

Value proposition

Provides the most advanced, reliable, and accessible AI models through ChatGPT for everyday tasks and API platform for developers, enabling businesses and individuals to leverage frontier AI capabilities for productivity, creativity, and complex problem-solving.

Products and solutions

["ChatGPT (Free, Plus, Pro, Team, Business, Enterprise, Edu tiers)","GPT-5 model family (GPT-5, GPT-5.2, GPT-5.4, GPT-5.4 mini/nano)","OpenAI API Platform for developers","Operator (AI agent for computer control)","Sora (video generation)","DALL-E (image generation)","Whisper (speech recognition)","Custom GPTs and GPT Store","Frontier (enterprise AI platform)"]

Unique value

Pioneered large-scale generative AI with GPT series; achieved state-of-the-art on reasoning benchmarks (53% on ARC-AGI-2, 93.2% on GPQA Diamond); created unified GPT-5 architecture that automatically routes between instant responses and extended reasoning; first to reach 900M+ weekly active users and 1M+ business customers; advancing toward AGI with models that match or exceed human professionals on 83% of knowledge work tasks across 44 occupations.

Target customer

Individual consumers (900M+ weekly active users), enterprise organizations (1M+ paying business customers), developers and technology companies building AI applications

Industries served

["Technology and Software Development","Financial Services and Banking","Healthcare and Life Sciences","Education and Research","Professional Services (Legal, Consulting)","Retail and E-commerce","Manufacturing and Supply Chain","Media and Entertainment","Government and Public Sector","Telecommunications"]

Technology advantage

Combines world-class AI research with massive-scale infrastructure ($600B infrastructure spending planned through 2030); unique dual-consumer and enterprise model creates network effects and data advantages; proprietary training techniques and data pipelines; vertical integration from research to consumer products to enterprise solutions; strategic partnerships providing exclusive compute capacity (3 GW from NVIDIA, AWS Trainium access); $20B+ annualized revenue with path to profitability through diversified monetization.

How they differentiate

Largest consumer AI platform with 900M+ weekly active users and 1M+ enterprise customers; vertical integration from foundational research through consumer products (ChatGPT) to enterprise solutions; first-mover advantage in generative AI with proprietary GPT-5 model family; exclusive partnerships with Microsoft Azure, Amazon AWS, and NVIDIA providing unmatched compute infrastructure (5+ GW dedicated capacity); $600B infrastructure investment through 2030 creating significant barriers to entry.

Main competitors

["Google DeepMind (Gemini)","Anthropic (Claude)","Meta AI (LLaMA)"]

Key partnerships

["Microsoft - Exclusive cloud provider for OpenAI API and first-party products through Azure; strategic investor with multi-billion dollar partnership","Amazon - $50B investor (February 2026); AWS partnership providing Trainium compute infrastructure and expanded cloud capabilities","NVIDIA - $30B investor (February 2026); 3 GW dedicated inference capacity and 2 GW training on Vera Rubin systems","SoftBank - $30B investor (February 2026); strategic partnership for global expansion","Oracle - $300B cloud contract for AI supercluster infrastructure","Broadcom - Custom AI chip development partnership targeting 2026 mass production","TSMC - Manufacturing partner for custom 3nm AI chips","Canva, Figma, Zillow, Spotify - Major platform integrations"]

Notable customers

["Morgan Stanley","Lowe's","Uber","PayPal","Virgin Atlantic","BBVA","Cisco","Moderna","Canva","Amgen","Commonwealth Bank","Booking.com","T-Mobile","Target","Indeed"]

Major milestones

["ChatGPT launched November 2022, reached 100M users in 2 months (fastest-growing consumer app ever)","GPT-4 released March 2023, establishing state-of-the-art multimodal capabilities","Reached 1M+ business customers globally (2025)","Achieved $852B valuation with $122B funding round (March 2026)","Launched GPT-5 model family with advanced reasoning (53% on ARC-AGI-2 benchmark)","Surpassed 900M weekly active users across consumer products","Microsoft partnership expanded to $13B+ cumulative investment","Secured strategic partnerships with Amazon ($50B), NVIDIA ($30B), and SoftBank ($30B)","Announced $600B infrastructure investment plan through 2030","Preparing for potential IPO targeting $1T valuation (late 2026 or 2027)"]

Growth metrics

Reached $20B+ annualized revenue (Jan 2026); 900M+ weekly active users; 1M+ paying business customers (grew from 150K enterprise seats in Jan 2024 to 1.5M by Mar 2025); ChatGPT Enterprise seats grew 9x year-over-year; 92% Fortune 500 penetration; projected $225B revenue by 2030.

Market positioning

Undisputed market leader in generative AI with $852B valuation (March 2026), commanding highest consumer adoption and enterprise penetration (92% of Fortune 500); recognized for superior product polish, brand recognition, and ecosystem lock-in through ChatGPT and API platform; balances consumer-first approach with growing enterprise focus through ChatGPT Enterprise, Team, and Business tiers.

Geographic focus

Global presence with headquarters in San Francisco; strongest market share in North America (36% of US businesses use ChatGPT Enterprise); rapid expansion in Asia-Pacific with Japan as largest international API customer base; significant growth in Australia, Brazil, Netherlands, France, and Canada; targeting emerging markets through localized models and partnerships.

Patents and IP

Multiple patent families covering: (1) Natural language processing improvements and transformer architectures; (2) Multimodal AI capabilities including vision, audio, and cross-modal reasoning; (3) Custom GPT systems and model customization methods (US 12,406,207 B2); (4) Real-time data access and service-level innovations; (5) Agent systems and autonomous operation frameworks. Patents strategically filed to protect service-level innovations while maintaining collaborative approach to AI model development.

About Sam Altman

Co-founder and CEO of OpenAI (2019-present); President of Y Combinator (2014-2019); Co-founder and CEO of Loopt (2005-2012, acquired by Green Dot); Lead investor in Stripe, Airbnb, and Retro Biosciences; Former Chairman of Helion Energy and Oklo Inc.

Official website: https://openai.com