nanochat
karpathy/nanochatTrain your own small ChatGPT for about $100
PersonalAI & LLM toolingLibrary / SDKPermissiveAbout
Andrej Karpathy's minimal full pipeline: tokenizer, pretraining, fine-tuning, evaluation and a chat UI.
From the repository: “The best ChatGPT that $100 can buy.”
Alternatives
All alternatives →Browser UseLet AI agents use a web browserLibrary / SDK89
Crawl4AIWeb crawler that turns sites into LLM-ready MarkdownDocker / self-hostLibrary / SDK88
MarkItDownConvert Office files and PDFs to Markdown for LLMsCLILibrary / SDK87
HeadroomCompress tool output before it reaches the LLMLibrary / SDK87