
Dental chatbots invented citation details; Copilot and DeepSeek fared worst in a 500-reference test
Researchers tested five large language model chatbots on ten standardised restorative dentistry prompts, each chatbot generating 100 references for a total of 500. Every reference was manually checked against indexed databases and scored on the 0-11 Reference Hallucination Score.
European Journal of Dental Education
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