April 22, 2026
OpenAI
OpenAI is an AI research and deployment company that develops advanced AI models, including ChatGPT.
- Round
- Venture - Series Unknown
- Amount raised
- $75M
- Lead investor
- Amazon
- Industry
- Agentic AI
- Headquarters
- San Francisco, United States
- Employees
- 1001-5000
- Website
- www.openai.com
- View profile →
Other investors
- Andreessen Horowitz
- D. E. Shaw & Co.
- K2 Global
- Khosla Ventures
- MGX
- Microsoft
- NVIDIA
- Reid Hoffman Foundation
- Robinhood Ventures
- Sequoia Capital
- SoftBank
- The Walt Disney Company
- Thrive Capital
- Tiger Global Management
- TPG
- T. Rowe Price
- Y Combinator
Source: Crunchbase snapshot 2026-05-15