Five chatbots compared
Journalists Dalvin Brown, Kara Dapena, and Joanna Stern tested ChatGPT, Claude, Copilot, Gemini, and Perplexity in everyday situations. Each chatbot was asked questions formulated by Wall Street Journal editors and columnists. The responses were evaluated by an independent panel of judges based on accuracy, usefulness and overall quality. The health category included questions about pregnancy, … Read more