Last updated March 21, 2026
Founded
2015
Employees
3,500+
Coverage Ratio
4.6x
Last Round
Feb 2026
Days Since Funding
28
Country
USA
OpenAI develops advanced AI systems including GPT-4, ChatGPT, DALL-E, and Sora. The company builds large language models and multimodal AI systems for enterprise and consumer applications, with a mission to ensure artificial general intelligence benefits all of humanity.
Headquarters
San Francisco, CA
Sector
AI / LLM
Website
openai.com
Founded
2015
| Company | Type | Valuation | Sector | 1Y Change |
|---|---|---|---|---|
| Anthropic | Private | $380.0B | AI / LLM | +280.0% |
| Google (GOOG) | Public | $2.10T | AI / Search | +18.5% |
| Microsoft (MSFT) | Public | $3.20T | AI / Cloud | +12.3% |
| Meta (META) | Public | $1.60T | AI / Social | +35.2% |