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How OpenAI Scales to 800 Million Weekly Active Users: Insights from Sherwin Wu on Model Specialization and Fine-Tuning

In a recent episode of the a16z Podcast, venture capitalist Martin Casado sits down with Sherwin Wu, Head of Engineering for the OpenAI Platform, to dive deep into how OpenAI is building and scaling its infrastructure to support massive user growth—now reaching 800 million weekly active users on ChatGPT. The conversation explores OpenAI’s evolving developer…