Gamma

Gamma was founded in San Francisco in 2020 by Grant Lee with the observation that creating presentations was still fundamentally broken. PowerPoint and Google Slides required manual formatting, design decisions, and enormous time investment to produce something that looked professional. The blank slide was where most presentation tools effectively left you. Gamma's early product concept was to solve the blank page problem: give it an idea, receive a draft.

By late 2022, Gamma had approximately 60,000 users and about a year of runway remaining. The team faced a critical decision: invest incrementally in AI features for a modest boost, or rebuild the product around AI as its foundational capability. Lee later wrote: "We had about 60,000 users and a little over a year of runway left. Our dozen-person team had to make a bet: go all-in on AI, or watch Gamma slowly fade." They chose to go all-in. The pivot transformed Gamma from a presentation tool into an AI visual storytelling platform — users described what they wanted, and Gamma generated complete, designed, deployable presentations, websites, and documents.

Gamma reached $50 million ARR profitably in 2024 — having raised only a $12 million Series A from Accel. The efficiency was extraordinary: 50 employees generating $50 million in revenue. The product had grown almost entirely through word of mouth and the viral loop of every shared presentation carrying subtle Gamma branding, converting viewers into users. More than 400 million presentations, websites, and documents had been created on the platform, at a rate of over 1 million pieces of content per day. Educators, founders, sales teams, and consultants had adopted Gamma as their primary presentation tool.

In September 2025, Gamma launched Gamma 3.0, introducing the Gamma Agent — an AI design partner that could conduct web research, cite sources, and generate complete visual assets autonomously. The company also expanded into AI image generation (Gamma Imagine), team management features, and an API for automated content creation through Zapier and Make. By November 2025, Gamma had 70 million users globally and had crossed $100 million ARR — profitably, with a team that had grown to 52 people.

In November 2025, Gamma raised $68 million in a Series B led by Andreessen Horowitz at a $2.1 billion valuation. The round included a secondary component providing liquidity for early employees. "This era of AI hype has seen companies raise massive rounds, burn through cash, and chase growth at any cost," Lee wrote in announcing the raise. "We've intentionally written a different growth playbook." The company that had nearly faded in 2022 with 60,000 users was now valued at $2.1 billion with 70 million users, had been profitable for more than two years, and was competing directly with Microsoft PowerPoint and Google Slides for the future of business communication.