Use of existing AI models to accelerate the development of a particular AI-powered system. For example, well-classified or 'structured' data about an organization's products, a general-purpose image-recognition algorithm, and natural language processing models could all be combined to create a company-specific tool for recognizing or generating images and text about a company's products on social media.
"Part of what makes ChatGPT so effective is the inclusion of many years worth of pre-trained language models, so it 'knew' many things right out of the gate."