Grant Lee: Building Gamma’s AI Presentation Company to 100 Million Users
a16z Podcast
Nov 11
Grant Lee: Building Gamma’s AI Presentation Company to 100 Million Users
Grant Lee: Building Gamma’s AI Presentation Company to 100 Million Users

a16z Podcast
Nov 11
What happens when a founder is told his idea is the worst ever—then builds it into a product with 100 million users anyway? This is the story of Gamma, a company that defied expectations not through aggressive marketing or massive teams, but by obsessing over user experience, design, and the right kind of AI at the right time.
Gamma achieved rapid growth by focusing on product-led, organic adoption rather than traditional marketing or paid ads. Despite early rejection from investors, founder Grant Lee persisted, refining the vision for a tool that simplifies content creation through seamless AI integration. The team prioritized intuitive design and immediate user value, crafting an 'aha moment' in the first 30 seconds of use. By resisting premature monetization and instead aligning pricing with market leaders like ChatGPT, Gamma reached $1M ARR in three months. Its transition from prosumer to enterprise use was fueled by bottom-up adoption, with users becoming internal champions. A tiny team of seven, including a dedicated design focus, enabled agility and deep customer insight—Grant personally onboarded influencers to understand real needs. Gamma’s AI strategy evolved from initial avoidance to orchestrating multiple models in novel ways, enabling smart outlining, collaborative features, and API integrations that appeal to both businesses and individuals. The platform now supports diverse use cases, from corporate presentations to personal storytelling.
04:49
04:49
The right amount of AI exposure is key to user-friendly design
07:13
07:13
Gamma started pre-AI and integrated AI later to enhance visual communication and storytelling.
12:08
12:08
AI avatars could present on behalf of users to reduce presentation anxiety
18:52
18:52
Gamma’s API enables automated, personalized presentation creation for enterprise workflows.
23:55
23:55
The first 30 seconds of the product experience must deliver an 'aha moment' to drive organic growth.
28:41
28:41
Gamma reached $1M ARR in three months by setting prices relative to ChatGPT.
44:53
44:53
Founders should do the job themselves before hiring for it.
50:15
50:15
Gamma is used to create a graduation scrapbook for special family moments.