NanoChat is a low-cost, open-source LLM implementation by Karpathy that replicates ChatGPT's architecture using only 8 H100 nodes and $100, enabling full-stack training and inference with innovative techniques like custom tokenizers and optimized training pipelines. (NanoChat是卡神Karpathy开发的开源低成本LLM项目,仅需8个H100节点和约100美元即可复现ChatGPT全栈架构,涵盖从训练到推理的全流程,并采用创新的分词器、优化训练管道等技术实现高效性能。)
NanoChat is a comprehensive LLM training framework developed by AI expert Andrej Karpathy, enabling users to train their own ChatGPT-level models for approximately $100 in just 4 hours through an end-to-end, minimalistic codebase. (NanoChat是由AI专家Andrej Karpathy开发的完整LLM训练框架,通过端到端、最小化的代码库,让用户仅需约100美元和4小时即可训练出属于自己的ChatGPT级别模型。)