Co-founder

Greg Brockman

OpenAIopenai.com

Develops general-purpose AI models, products, developer tools, and agent infrastructure.

Official profile X

RoleCo-founder

CompanyOpenAI

Indexed investors5

Profile evidenceDirect source

Company capital graph

Firms listing OpenAI

These are company-level relationships. They do not imply this founder negotiated a specific investment, remains in an operating role, or has a current relationship with each firm.

foundation models and AI productsFounders FundSeed · Early · Growth · Venture · Select later-stage and growth · Stage not specified Verify relationship

Infrastructure / artificial intelligenceGreylockIdea · Seed · Series A · Early-stage · Follow-on through IPO · Pre-seed · Early · Growth Verify relationship

Artificial IntelligenceKhosla VenturesPre-seed · Seed · Series A · Select growth Verify relationship

foundation models and AI productsSequoia CapitalSeed · Early · Growth · Pre-seed Verify relationship

Artificial IntelligenceThrive CapitalEarly · Growth Verify relationship

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Greg Brockman

Firms listing OpenAI

Claim or improveGreg Brockman.

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Greg Brockman.