ChatGPT

ChatGPT is OpenAI’s AI assistant for writing, research, coding, data analysis, image creation and a growing range of professional tasks. AI World Today follows the latest ChatGPT models, features, pricing changes, business integrations, safety developments and product announcements.

Use the guides below to understand ChatGPT, choose the right subscription and get better results.

ChatGPT guides: start here

ChatGPT: Complete Guide to Features, Models, Pricing and How It Works: Start here for a complete explanation of ChatGPT, its models, tools, capabilities and limitations.
ChatGPT Pricing Explained: Free vs Go, Plus, Pro, Business and Enterprise: Compare every ChatGPT plan, its price, important limits and the type of user it suits.
How to Use ChatGPT for Work: 25 Practical Workflows: Explore reusable workflows for research, meetings, documents, spreadsheets, presentations, marketing and other professional tasks.
Is ChatGPT Safe? Privacy, Security, Training Data and Business Use: Learn how ChatGPT handles conversations, files, memory and connected data—and what individuals and businesses should avoid sharing.
Best ChatGPT Prompts: The Complete Guide to Better AI Results: Improve your prompts with practical structures, examples and techniques for producing more useful answers.
Best ChatGPT Alternatives in 2026: Claude, Gemini, Copilot and More: Compare ChatGPT with the leading alternatives and discover which AI assistant best fits your work.

For company news, models, leadership, investments and developments beyond ChatGPT itself, visit our OpenAI news page.