O3 and the Next Leap in Reasoning with OpenAI’s Eric Mitchell and Brandon McKinzie

O3 and the Next Leap in Reasoning with OpenAI’s Eric Mitchell and Brandon McKinzie

Author: Conviction May 1, 2025 Duration: 39:13
This week on No Priors, Elad and Sarah sit down with Eric Mitchell and Brandon McKinzie, two of the minds behind OpenAI’s O3 model. They discuss what makes O3 unique, including its focus on reasoning, the role of reinforcement learning, and how tool use enables more powerful interactions. The conversation explores the unification of model capabilities, what the next generation of human-AI interfaces could look like, and how models will continue to advance in the years ahead. Sign up for new podcasts every week. Email feedback to show@no-priors.com Follow us on Twitter: @NoPriorsPod | @Saranormous | @EladGil | @mckbrando | @ericmitchellai Show Notes: 0:00 What is o3? 3:21 Reinforcement learning in o3 4:44 Unification of models 8:56 Why tool use helps test time scaling 11:10 Deep research 16:00 Future ways to interact with models 22:03 General purpose vs specialized models 25:30 Simulating AI interacting with the world 29:36 How will models advance?

Elad Gil and Sarah Guo guide conversations in No Priors: Artificial Intelligence | Technology | Startups that cut straight to the core of what's happening now. This isn't about abstract futures; it's grounded in dialogues with the very people building and shaping the field-leading AI engineers, pioneering researchers, and the founders turning theory into reality. Each episode tackles the pressing, often daunting questions that define this technological inflection point. You'll hear them explore the practical pathways and hurdles toward AGI, debate which industries are genuinely poised for transformation, and examine how the state-of-the-art in research translates into real-world products and societal shifts. The discussions naturally span the impact on commerce, culture, and the very structure of how we live and work. Produced by Conviction, this podcast serves as an essential, clear-eyed resource for anyone looking to move beyond the hype and understand the forces driving the AI revolution. Sarah Guo, a startup investor, and Elad Gil bring their direct experience to these conversations, ensuring every interview provides substantive insight you can use.
Author: Language: English Episodes: 100

No Priors: Artificial Intelligence | Technology | Startups
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