Grok and Copilot show lower hallucination on references but higher on abstracts while Gemini and ChatGPT control tone better but have more factual errors, quantified by a new Hallucination Index.
Valsci: An open -source, self -hostable literature review utility for automated large -batch scientific claim verification using large language models
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Not All That Is Fluent Is Factual: Investigating Hallucinations of Large Language Models in Academic Writing
Grok and Copilot show lower hallucination on references but higher on abstracts while Gemini and ChatGPT control tone better but have more factual errors, quantified by a new Hallucination Index.