Fact-Checking the Machines: A Structured Accuracy Test of Today's Leading AI Assistants
AI assistants have become routine tools for millions of Americans seeking quick answers on everything from medication interactions to tax rules, but the accuracy of those answers varies dramatically depending on the model and the subject matter. TechInfo Hub conducted a structured series of factual tests across ChatGPT, Claude, and Gemini in early 2025, probing each system across four high-stakes domains to determine where each model performs reliably and where it poses genuine risk. The results