Introduction Perplexity AI behaves differently from ChatGPT, Claude, and Gemini in one fundamental way: it retrieves information from the web before it generates a response. Every answer is shaped by live search results, not just by learned patterns from training...
Getting Started
Prompting NotebookLM
Introduction NotebookLM is not a general-purpose AI assistant. It is a source-based research tool built by Google. You upload your own documents, notes, and links. The system works from those sources - not from general training data. This changes how prompting works....
What Happens When You Send a Prompt to an AI Model
Introduction You type a message. You press send. A few seconds later, text appears on your screen. That gap - between your input and the AI's response - often feels like a black box. You see what goes in and what comes out, but not what happens in between. That's the...
Tokenization Explained How AI Models Break Down Your Text
Introduction You type a prompt. A moment later, the response appears. But between those two moments, something important happens that most people never see. Before an AI model can respond to anything you write, it breaks your text apart. Every sentence, every word,...
The Context Window What It Is and Why It Shapes Every AI Interaction
Introduction You send a prompt to an AI model. A moment later, you get a response. That exchange feels simple from where you sit. But something important is happening in between, and it affects what the model can actually do with your input. That something is the...
Why Specific Prompts Tend to Produce Better Results
Introduction You type a question into an AI tool and get back something close - but not quite right. The response is too broad, doesn't follow the format you needed, or sounds nothing like what you had in mind. So you try again, hoping the second attempt does better....





