AWS ML BlogTuesday · September 15, 2026FREEThe generative AI customization spectrum: From prompt engineering to custom models on AWS
An AWS Machine Learning Blog post dated September 14, 2026, titled "The generative AI customization spectrum: From prompt engineering to custom models on AWS," describes a spectrum of approaches for customizing generative AI on AWS. According to the title, that spectrum spans from prompt engineering at one end to custom models at the other. The post is published on the AWS Machine Learning Blog and is attributed to that source. The retrieved source text consists largely of the article's title and embedded page styling markup rather than the full body of the post. Because of that, the excerpt does not include the specific techniques, services, model names, versions, pricing, or benchmark figures that the article may discuss. No quantitative claims, product names, or step-by-step guidance from the post can be confirmed from the available text. What can be stated is limited to the framing in the title: AWS presents generative AI customization as a spectrum, with prompt engineering and custom models as its endpoints.
The post frames generative AI customization on AWS as a spectrum from prompt engineering to custom models, giving developers a stated range of approaches.