AI Basics

Compare ChatGPT Free vs Plus in 2026, including models, reasoning, limits, tools, ChatGPT Work, and whether Plus is worth $20 a month for you.

New to ChatGPT? This practical beginner’s guide explains how to write prompts, improve responses, use files and web search, and avoid common mistakes.

Learn how to use ChatGPT Projects to organize related chats, files, instructions, memory, research, and long-running work in one reusable workspace.

Learn the difference between ChatGPT Custom Instructions, Memory, and Projects, what information belongs in each, and how to avoid duplicated or conflicting context.

Discover 10 practical things you can do with ChatGPT in 2026, with real examples for work, study, planning, files, data, images, web research, and everyday life.

Learn what ChatGPT is, how it works in simple terms, what it can do, where it can go wrong, and how beginners can use it effectively.

Compare Temporary Chat vs regular ChatGPT chats, including history, memory, personalization, model improvement, file retention, and when each mode makes sense.

Learn how ChatGPT Memory works in 2026, what it can remember, why old information can persist, how Temporary Chat differs, and how to review or remove personal context.

Learn how to verify ChatGPT answers with an 8-step fact-checking workflow, a copy-paste verification prompt, source checks, date checks, and hallucination warning signs.

Fix ChatGPT not working problems including Something Went Wrong, Could Not Load Conversation, stuck loading, file download failures, login issues, VPN problems, and upload errors.