<ul data-eligibleForWebStory="true">The article delves into fine-tuning large language models (LLMs) on Amazon SageMaker AI.It covers pre-training, continued pre-training, fine-tuning methods, alignment strategies, optimization techniques.Discusses Parameter-Efficient Fine-Tuning (PEFT) methods, Reinforcement Learning from Human Feedback, Supervised Fine-Tuning.Additionally explores mixed precision training, gradient accumulation, and knowledge distillation for efficient model adaptation.Addresses practical implementation and considerations of cost, performance, and operational efficiency in AI.