OpenAI

AI Enterprise Advanced Machines & Intelligence Agentic AI Artificial Intelligence (AI)Foundational AI Generative AI Machine Learning Natural Language Processing SaaS

San Francisco, CAFounded 20157,457+ employeesPrivate

$201B raisedGrowth· last: series unknown (Feb 2026)· 13 rounds

Backed by(57 investors)

T. Rowe Price · Lead TPG · Lead Amazon · Lead D. E. Shaw & Co. · LeadMicrosoft · LeadNVIDIA · Lead Andreessen Horowitz · Lead K2 Global · Lead Khosla Ventures · LeadMGX · LeadReid Hoffman Foundation · LeadSequoia Capital · Lead SoftBank · LeadThe Walt Disney Company · LeadThrive Capital · Lead Tiger Global Management · Lead Y Combinator · Lead+4 more

2 layoff events · Last: Feb 2026

OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. AI is an extremely powerful tool that must be created with safety and human needs at its core.

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