Artificial intelligence

Coverage of AI models, research breakthroughs, AI tools and the policy debates shaping how machine learning is built and used.

What is generative AI and how does it work: a plain English guide

Nov 12, 2026

A clear explanation of what generative AI is, how models learn patterns from data to create new text, images and code, and where the technology still falls short.

Artificial intelligence

Best AI chatbot: ChatGPT vs Gemini vs Claude on accuracy, price and features

Nov 12, 2026

ChatGPT, Gemini and Claude all cost about $20 a month, but they differ in accuracy, features and fit for different kinds of work.