Deep Dive into LLMs like ChatGPT
Andrej Karpathy · 10 HN recommendations
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Andrej Karpathy's three-hour-plus general-audience deep dive into how ChatGPT-style LLMs are built, covering the full training stack from pretraining to post-training. It also gives mental models for their quirks, like hallucination, and how to use them well.
Why HN recommends it: HN's most frequent recommendation for a clear, approachable foundation in how LLMs work without heavy math.
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