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Developing Apps with GPT-4 and ChatGPT

TL;DR: This book is a practical and beginner-friendly guide to building AI-powered applications using OpenAI’s GPT-4 and ChatGPT APIs. Ideal for developers, tinkerers, and product builders who want to go beyond the ChatGPT interface and integrate large language models (LLMs) into real-world apps.


🧠 Why Read This Book?

With large language models (LLMs) like GPT-4 revolutionizing everything from content creation to customer service, knowing how to use OpenAI’s APIs is a must-have skill for developers and innovators. This book, Developing Apps with GPT-4 and ChatGPT, offers a hands-on guide to integrating OpenAI’s services into your own intelligent applications—without needing a PhD in AI.

Whether you’re a solo dev, a startup founder, or an engineer curious about generative AI, this book gives you the tools to go from zero to GPT hero.


📘 Book Structure and Key Takeaways

🔍 Chapter 1: GPT-4 and ChatGPT Essentials

🔧 Chapter 2: Deep Dive into the OpenAI API

🛠️ Chapter 3: Building Real GPT-Powered Apps

Sample projects include:

This chapter also discusses security concerns like prompt injection and safe API key usage.

🧪 Chapter 4: Advanced Techniques

🔗 Chapter 5: LangChain & GPT-4 Plug-ins


✨ Final Thoughts: Why This Book Stands Out

With clear examples and practical projects, this book is more than just a technical manual—it’s an invitation to build the future with AI.

As someone who enjoys learning by building, I found the real-world case studies and project walkthroughs incredibly helpful. The writing is approachable, and the authors do a great job making advanced AI concepts understandable for devs who aren’t AI specialists.

If you’ve ever wanted to build your own GPT-powered tool, this is your roadmap.


✅ Ideal For:


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