OpenAI Raises $6.6B in Series C

OpenAI has successfully raised $6.6B in a Series C at a $157B valuation led by Thrive Capital, Microsoft, SoftBank, Nvidia, Khosla Ventures, Fidelity, MGX, Tiger Global.

Company Overview

OpenAI is a AI/ML company headquartered in 3180 18th Street, San Francisco, CA 94110, founded in 2015 with 1500+ employees.

AI research and deployment company

Fundraising Details

Amount Raised: $6.6B
Round Type: Series C
Valuation: $157B
Date: 2025-10-02
Investors: Thrive Capital, Microsoft, SoftBank, Nvidia, Khosla Ventures, Fidelity, MGX, Tiger Global

About OpenAI

AI research and deployment company The company is positioned in the AI/ML sector, serving a growing market with innovative solutions.

Key Information

Headquarters: 3180 18th Street, San Francisco, CA 94110
Founded: 2015
Team Size: 1500+
Industry: AI/ML

What This Means

This funding round demonstrates strong investor confidence in OpenAI's vision and execution. The capital will likely be used to:

Scale Operations: Expand the team and operational capacity
Product Development: Enhance existing products and develop new features
Market Expansion: Enter new markets and strengthen presence in existing ones
Technology Investment: Invest in infrastructure and technology capabilities

Industry Context

The AI/ML sector continues to attract significant investment as companies innovate to meet evolving market demands. OpenAI's successful fundraising reflects the strong fundamentals and growth potential in this space.

Valuation Milestone

Reaching a $157B valuation marks an important milestone for OpenAI, positioning the company among notable players in the AI/ML industry.

Looking Ahead

With this new capital, OpenAI is well-positioned to execute on its growth strategy and continue building innovative solutions in the AI/ML space. The company's trajectory will be one to watch as it deploys this funding to achieve its next phase of growth.

This fundraising news was reported on 2025-10-02. For more information about OpenAI, visit their headquarters at 3180 18th Street, San Francisco, CA 94110.