Robots & Artificial IntelligenceChatGPT’s Hallucination Problem: Study Finds More Than Half Of AI’s References Are Fabricated Or Contain Errors In Model GPT-4o Posted on December 3, 2025 by Administrator Mental health researchers relying on ChatGPT to speed up their work should take note of an unsettling finding from Australian researchers. The AI chatbot gets citations wrong or invents them outright more than half the time.
