ChatGPT-5 Explained

What really changed when OpenAI released GPT-5?

This compact guide takes you inside the update, cutting through the noise to answer:

  • What stays the same: privacy, speed, fluency?
  • What changes in the engine: reasoning, hallucinations, multimodal use?
  • What will you notice in practice: signals of uncertainty, handling of complex prompts?
  • Why did the rollout caused a stir and what does it reveals about AI adoption?
  • Everyday case studies: from study and writing to business and creative work

Short enough to read in an evening, clear enough to use the next day, this is a book for anyone who wants to stay oriented as AI keeps evolving.

Timely, practical, and to the point: a compact guide to making GPT-5 work for you.