OpenAI
Used by people. Built for the world.
San Francisco, United States · Founded 2015 · $179.6B raised
- Headquarters
- San Francisco, California
- Employees
- 5001–10000
- Founded
- 2015
- Business Model
- B2B
- Website
- openai.com
- Total Funding
- $179.6B
- Last Round
- $122.0B Corporate RoundMar 2026
- Rounds
- 5
About
OpenAI is an AI research and deployment company whose mission is to ensure that artificial general intelligence benefits all of humanity. It develops large language models and multimodal AI systems including GPT and Sora, offering products such as ChatGPT and a developer API platform, structured as a nonprofit foundation governing a for-profit public benefit corporation.
Summary
OpenAI is an Artificial Intelligence company based in San Francisco, United States, founded in 2015. It has raised $179.6B in total across 5 rounds, most recently a $122.0B Corporate Round round in Mar 2026. Investors include Microsoft, SoftBank and Thrive Capital.
Tech & App Stack
10 technologies & apps tracked
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Funding History
Mar 2026
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Full funding history, per-round amounts, and investor participation.
Investors
Microsoft
5 rounds
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SoftBank
3 rounds
Thrive Capital
3 rounds
Andreessen Horowitz
2 rounds
MGX
2 rounds
T. Rowe Price
2 rounds
Nvidia
2 rounds
Altimeter Capital
2 rounds
D. E. Shaw group
1 round
TPG (Growth/Rise)
1 round
Amazon
1 round
Coatue Management
1 round
Khosla Ventures
1 round
Tiger Global
1 round
Fidelity Management
1 round
Dragoneer
1 round
Sequoia Capital
1 round
K2 Global
1 round
Founders Fund
1 round
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