Which AI Is Good at What? Choosing by Purpose
ChatGPT, Claude, Gemini, Grok and Llama: the differences between apps and APIs, 25 example tasks and a selection guide for comparing results yourself.
xAI & Grok
The Grok app, X search, source checking and API tools.
What Is an AI Agent? Tools, Working Environment and Result Checking
Learn the difference between a chatbot and an agent that uses tools, local versus cloud working conditions, and how to verify the outcome of a task.