How OpenAI Builds for 800 Million Weekly Users: Model Specialization and Fine-Tuning

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November 28, 2025
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a16z
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How OpenAI Builds for 800 Million Weekly Users: Model Specialization and Fine-Tuning

Transcript

We want chat GBT as a first party app. First party app is a really great way to get 800 million wows or whatever now. Tenth of the globe, right? Yeah. Yeah. 10% of the globe uses it every week. Every week. Yeah. Even within OpenAI, the the thinking was that there would be like one model that rose them all. It's like definitely completely changed. I... Read More

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