OpenAI is American artificial intelligence research organization. In the directory it is listed under AI in United States. The official website is openai.com/.
According to our research, OpenAI: 4,500 (as of Mar 21, 2026) employees; founded Dec 8, 2015; San Francisco; founder Sam Altman; Ilya Sutskever; Greg Brockman; Wojciech Zaremba; chief executive Sam Altman; headquarters San Francisco; United States; industry / type artificial intelligence; enterprise; Delaware corporation. Empty fields are omitted — researchdossiertarget.company does not invent numbers.
About OpenAI
OpenAI is an American artificial intelligence (AI) public benefit corporation (PBC) headquartered in San Francisco, California, led by CEO Sam Altman. It develops "frontier" generative AI models, particularly its generative pre-trained transformer (GPT) series of large language models.
