Skip to content
Lenny's PodcastLenny's Podcast

Nick Turley: How a hackathon shipped ChatGPT to 700M users

How Chat with GPT-3.5 went from research codebase to 700 million weekly users; ChatGPT today feels like MS-DOS, and OpenAI has not built Windows yet.

Lenny RachitskyhostNick TurleyguestChristina Cacioppoguest
Aug 9, 20251h 35mWatch on YouTube ↗

CHAPTERS

  1. 0:00 – 4:52

    Introduction to Nick Turley

  2. 4:52 – 9:13

    GPT-5 launch

  3. 9:13 – 13:52

    The vision for ChatGPT and AI assistants

  4. 13:52 – 17:14

    The early days of ChatGPT

  5. 17:14 – 20:44

    The success and impact of ChatGPT

  6. 20:44 – 23:11

    Product development and iteration

  7. 23:11 – 26:17

    Maximally accelerated: the OpenAI approach

  8. 26:17 – 33:42

    Retention and user engagement

  9. 33:42 – 36:31

    The future of chat interfaces

  10. 36:31 – 38:52

    The evolution of ChatGPT

  11. 38:52 – 42:10

    Subscription model and pricing strategies

  12. 42:10 – 44:10

    Enterprise adoption and challenges

  13. 44:10 – 52:13

    Balancing multiple product lines

  14. 52:13 – 1:02:15

    Emergent use cases and user feedback

  15. 1:02:15 – 1:05:07

    OpenAI’s unique product development approach

  16. 1:05:07 – 1:08:50

    The importance of team composition

  17. 1:08:50 – 1:14:23

    Balancing speed and quality in AI development

  18. 1:14:23 – 1:16:13

    The role of evals in product development

  19. 1:16:13 – 1:21:51

    The future of AI-driven content and GPTs

  20. 1:21:51 – 1:23:47

    Philosophy and product leadership

  21. 1:23:47 – 1:27:49

    Career journey and advice

  22. 1:27:49 – 1:35:37

    Lightning round and final thoughts

Get more out of YouTube videos.

High quality summaries for YouTube videos. Accurate transcripts to search & find moments. Powered by ChatGPT & Claude AI.

Add to Chrome