OpenAI, Inc. logo

OpenAI, Inc.

Growth

Raised $168B+ at $730B valuation

About OpenAI, Inc.

OpenAI is an AI research and deployment company building general-purpose AI systems. Codex is its AI-powered software development tool integrated into GitHub Copilot and available via API. Founded in 2015 and headquartered in San Francisco, United States, OpenAI, Inc. has raised a total of $168B+ in funding and is currently at the Growth stage. Notable investors include Microsoft, SoftBank, NVIDIA, Amazon. The company has an estimated revenue of $20B+ ARR (2025).

Total Funding

$168B+

Valuation

$730B

Est. Revenue

$20B+ ARR (2025)

Employees

3000+

OpenAI, Inc. — Key Facts

CompanyOpenAI, Inc.
ProductOpenAI Codex
Founded2015
HeadquartersSan Francisco, United States
Employees3000+
Funding statusVenture-backed
Total funding$168B+
Valuation$730B
StageGrowth
Est. revenue$20B+ ARR (2025)
FoundersSam Altman, Greg Brockman, Ilya Sutskever, Elon Musk, Wojciech Zaremba, John Schulman, Andrej Karpathy
Websitebeta.openai.com

Founders

Sam Altman

CEO

Greg Brockman

President

Ilya Sutskever

Co-Founder & Former Chief Scientist

Elon Musk

Co-Founder

Wojciech Zaremba

Co-Founder

John Schulman

Co-Founder

Andrej Karpathy

Co-Founder

Funding Rounds

  1. Series F$110BFeb 2026
    SoftBankNVIDIAAmazon
  2. Series E$40BMar 2025
    SoftBankMicrosoftCoatueAltimeterThrive Capital
  3. Series D$6.6BOct 2024
    MicrosoftNVIDIASoftBankThrive Capital
  4. Series C$300MApr 2023
    Sequoia CapitalAndreessen HorowitzThrive CapitalK2 Global
  5. Series B$1BJul 2019
    Microsoft

Investors

MicrosoftSoftBankNVIDIAAmazonThrive CapitalSequoia CapitalAndreessen HorowitzCoatueAltimeterK2 GlobalTiger GlobalKhosla VenturesReid HoffmanPeter Thiel

Company Profiles

OpenAI, Inc. — Frequently Asked Questions

Who owns OpenAI Codex?

OpenAI Codex is developed by OpenAI, Inc., headquartered in San Francisco, United States.

Who founded OpenAI, Inc.?

OpenAI, Inc. was founded by Sam Altman, Greg Brockman, Ilya Sutskever, Elon Musk, Wojciech Zaremba, John Schulman and Andrej Karpathy in 2015.

How much funding has OpenAI, Inc. raised?

OpenAI, Inc. has raised $168B+ and is at the Growth stage. Investors include Microsoft, SoftBank, NVIDIA, Amazon.

How many employees does OpenAI, Inc. have?

OpenAI, Inc. has approximately 3000+ employees.

Where is OpenAI, Inc. headquartered?

OpenAI, Inc. is headquartered in San Francisco, United States.

What is OpenAI, Inc.'s estimated revenue?

OpenAI, Inc. has an estimated revenue of $20B+ ARR (2025).

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OpenAI Codex Funding, Revenue & Investors — $168B+ Raised (2026) | ToolJunction