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#459 – DeepSeek, China, OpenAI, NVIDIA, xAI, TSMC, Stargate, and AI Megaclusters

Lex Fridman Podcast

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Innovations in Mixture of Experts Models and Their Complexity

This chapter explores the implementation of mixture of experts models by DeepSeek, emphasizing their unique routing mechanisms and the challenges of handling sparsity. It also discusses the significance of optimizing data architecture and integrating post-training enhancements to improve model performance.

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