Book Image

Exploring GPT-3

By : Steve Tingiris
Book Image

Exploring GPT-3

By: Steve Tingiris

Overview of this book

Generative Pre-trained Transformer 3 (GPT-3) is a highly advanced language model from OpenAI that can generate written text that is virtually indistinguishable from text written by humans. Whether you have a technical or non-technical background, this book will help you understand and start working with GPT-3 and the OpenAI API. If you want to get hands-on with leveraging artificial intelligence for natural language processing (NLP) tasks, this easy-to-follow book will help you get started. Beginning with a high-level introduction to NLP and GPT-3, the book takes you through practical examples that show how to leverage the OpenAI API and GPT-3 for text generation, classification, and semantic search. You'll explore the capabilities of the OpenAI API and GPT-3 and find out which NLP use cases GPT-3 is best suited for. You’ll also learn how to use the API and optimize requests for the best possible results. With examples focusing on the OpenAI Playground and easy-to-follow JavaScript and Python code samples, the book illustrates the possible applications of GPT-3 in production. By the end of this book, you'll understand the best use cases for GPT-3 and how to integrate the OpenAI API in your applications for a wide array of NLP tasks.
Table of Contents (15 chapters)
1
Section 1: Understanding GPT-3 and the OpenAI API
4
Section 2: Getting Started with GPT-3
8
Section 3: Using the OpenAI API

Generating relevant and factual answers

GPT-3 is a language model – it predicts the statistical likelihood of the text that should follow the prompt text it was provided. It's not a knowledge base in the sense that it's concerned much with the factual accuracy of the responses it generates. That doesn't mean it won't generate factual answers; it just means you can't count on the answers being accurate all of the time. But the Answers endpoint can provide a lot of control over the accuracy or relevancy of the answers that will get generated.

As we discussed earlier in Introducing the Answers endpoint, answers will be generated from the documents we provide. At this point, we're providing documents as part of the endpoint request. Using that method, if the answer can't be derived from the documents, the engine defined by the model parameter will be used to generate an answer. You can find that set in the routes/answer.js file – we used...