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nanochat 2026: Andrej Karpathy's Open-Source "ChatGPT for $100" â Full LLM Pipeline in 8,000 Lines

This story is from 2026-09-04. It is preserved in the archive; the latest stories are on the live feed.

Open-source AI ecosystem keeps shipping interesting things. Today's pick: nanochat 2026: Andrej Karpathy's Open-Source "ChatGPT for $100" — Full LLM Pipeline in 8,000 Lines nanochat by Andrej Karpathy is a single-file, full-stack LLM training pipeline — tokenizer, pretraining, finetuning, evalu…

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  1. 2026-09-04 11:26 · DEV Community — AI
    nanochat 2026: Andrej Karpathy's Open-Source "ChatGPT for $100" â Full LLM Pipeline in 8,000 Lines

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