AWS 生成式 AI 定制化光谱：从提示工程到自定义模型
原标题：The generative AI customization spectrum: From prompt engineering to custom models on AWS
AI 摘要
AWS 发布博客，提出生成式 AI 定制化光谱的 8 步决策框架，帮助团队在提示工程、RAG、微调、继续预训练和从零训练之间做出选择。框架分为 USE、ENHANCE、TRAIN 三类，并映射到 Amazon Bedrock 等 AWS 服务。核心原则是从最简单的方法开始，仅在准确率、延迟或领域需求不满足时才升级。
正文节选
The generative AI customization spectrum: From prompt engineering to custom models on AWS This post shows you how to pick the right generative AI customization approach for your workload without over-engineering or under-investing. AWS provides access to foundation models from Anthropic, Meta, Mistral, and Amazon through Amazon Bedrock, along with the infrastructure to build everything from chatbots and code assistants to document processors and autonomous agents. The models are available. The h