Andrej Karpathy
Andrej Karpathy publishes open-source machine learning demos and educational projects focused on deep learning and practical implementation.
About Andrej Karpathy
Andrej Karpathy publishes open-source machine learning demos and educational projects focused on deep learning and practical implementation. He builds compact, example-driven repositories that help developers learn by reading and running working code. His work emphasizes clarity and hands-on experimentation with modern ML models.
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2 AI Tools by Andrej Karpathy
Autonomous AI agent that iteratively experiments on single-GPU LLM training code overnight while you sleep.

nanochat
5moEnd-to-end, open-source recipe to train and serve a small chat LLM (~560M params) for about $100 on one 8×H100 node, with tokenizer, pretrain→midtrain→SFT→optional RL, FastAPI web UI, and a KV-cached inference engine.
