Gamma Secures $68M Series B at $2.1B Valuation

by Kay Aloha Villamor in November 11th, 2025

Gamma, a San Francisco, CA–based AI platform for visual storytelling, has secured $68 million in Series B funding at a $2.1 billion valuation.  

Investors  

The round was led by Andreessen Horowitz, with participation from Accel, Uncork Capital, and others.  

Andreessen Horowitz (a16z) is a venture capital firm that backs bold entrepreneurs shaping the future through technology. Founded in 2009, the firm manages multiple funds across stages, sectors, and geographies, with over $46 billion in committed capital. a16z invests in seed- to growth-stage companies across AI, bio + healthcare, consumer, crypto, enterprise, fintech, gaming, infrastructure, and companies building toward American dynamism.  

Gamma Use of Funds  

The company will use the funding to accelerate product development, enhance AI design capabilities, and expand Gamma’s team to meet growing global demand.  

About Gamma  

Founded by Grant Lee, Gamma is an AI-powered platform for creating presentations, websites, and interactive documents. Its platform combines smart layouts, collaborative workspaces, and AI design agents. Its latest release, Gamma 3.0, includes a built-in AI design agent that converts rough ideas, documents, or links into polished presentations within minutes. Headquartered in San Francisco, California, Gamma serves 70 million users, generating over a million pieces of content every day.  

Funding Details  

Company: Gamma Tech, Inc.  

Raised: $68.0M  

Round: Series B  

Funding Date: November 2025  

Lead Investor: Andreessen Horowitz  

Additional Investors: Accel, Uncork Capital, and others  

Company Website: https://gamma.app/  

Software Category: AI / Visual Storytelling / Productivity SaaS  

Source: https://www.businesswire.com/news/home/20251110805751/en/  

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