How AI describes LitGPT

LitGPT is an open-source library that provides from-scratch implementations of over 20 high-performance large language models (LLMs) for pretraining, finetuning, and deployment at scale. It offers optimized features like Flash attention, FSDP, and quantization (fp4/8/16/32) to reduce GPU memory usage and support training on 1,000+ GPUs/TPUs.