
OpenAI Chief Research Officer Mark Chen: GPT 4.5 is Live and Scaling Isn’t Dead
Big Technology Podcast
02/27/25
•25m
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Mark Chen is the chief research officer at OpenAI. Chen joins Big Technology Podcast to discuss the debut of GPT 4.5, the company's largest model, which is going live today. In this bonus episode, Chen speaks about what the new model says about the AI scaling wall, how scaling traditional GPT models compares to reasoning models like OpenAI's o1, how important EQ is for AI models today, whether product matters more than models, and how OpenAI's talent bench looks after last year's departures. Tune in for an inside look at what it took to build OpenAI's newest and biggest large language model, and why OpenAI is committed to pushing the frontier forward.
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Chris Hayes is the author of The Siren's Call: How Attention Became The World's Most Endangered Resource and the host of MSNBC's All In With Chris Hayes. He joins Big Technology Podcast to discuss his No. 1 bestselling book, digging into why he wrote it, how news differs from social platforms (and to what degree), and why We also cover the strange psychology of fame, how figures like Trump and Musk weild attention for political power, and why most social platforms are seeing declining user engagement despite their algorithmic optimization. Hit play for a conversation that reveals why our relationship with technology resembles our relationship with food — a biological necessity transformed into an unhealthy craving that reflects deeper voids in modern life.
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OpenAI’s New Model, Jensen’s Bold Claim, Alexa+ Is Here
February 28, 2025
•59m
Ranjan Roy from Margins is back for our weekly discussion of the latest tech news. We cover 1) OpenAI's release of GPT 4.5 2) Is GPT 4.5 a major advance or what? 3) What better EQ gets you in an AI model 4) What reasoning advances can be built on top of GPT 4.5 5) Is AI product or model more important? (cont.) 6) Gary Marcus says OpenAI is in trouble 7) Anthropic releases Claude Sonnet 3.7 8) NVIDIA earnings 9) Jensen says reasoning costs 100x typical LLMs 10) Meta wants to build a standalone AI app 11) Will Alexa+ work? 12) RIP Skype
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Questions? Feedback? Write to: bigtechnologypodcast@gmail.com
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