Side-by-side comparison

OpenAI vs Anthropic

Corporate structure, registry, ownership, and key facts compared. Same industry: Artificial Intelligence.

A

OpenAI

Delaware, United States

The capped-profit AI lab with a non-profit board and a Delaware holding LLC.

vsB

Anthropic

Delaware, United States

The Delaware Public Benefit Corporation building Claude and AI-safety research.

Side-by-side facts

FieldOpenAIAnthropic
IndustryArtificial IntelligenceArtificial Intelligence
HeadquartersDelaware, United StatesDelaware, United States
Legal nameOpenAI, Inc. (parent non-profit) / OpenAI, L.P. (capped-profit LP)Anthropic, PBC
Founded20152021
OwnershipHoldingPrivate
Listed on——
Employees (est.)2000+1000+
Revenue (est.)$4B+$4B+
JurisdictionDelaware, USADelaware, USA
RegistryDelaware Division of CorporationsDelaware Division of Corporations
At a glance

OpenAI is holding while Anthropic is private. Both based in Delaware, United States — direct local peers.

Want to dig deeper?

Read each company's full corporate-structure profile.

OpenAI profile →Anthropic profile →