88%
IsItCap Score
Truth Potential MeterVery Credible
Very Credible
Nature
Scientists invented a fake disease. AI told people it was real
Researchers at the University of Gothenburg invented Bixonimania in 2024 to test if AI chatbots would repeat fabricated medical content as fact.
Smithsonian Magazine
Scientists Invented a Disease to Test Whether A.I. Knew It Was Fake
Almira Osmanovic Thunström and her team created the fake eye condition to see if LLMs could filter out misinformation, but they failed.
Wikipedia
Bixonimania
Bixonimania is a documented fake disease invented by researchers to examine AI's ability to utilize information in medical applications.
Scientists invented a fake disease. AI told people it was real
Some comments claim ChatGPT diagnosed 40 million people, though the main article clarifies the diagnosis was a mistake on a fabricated condition.
Get an in-depth analysis of content accuracy, source credibility, potential biases, contextual factors, claim origins, and hidden perspectives.
Create a free account to unlock premium features.
We collect sources that support and challenge the claim, then summarize the strongest points from each side. Here’s what we look for:
Each report combines three independent graders and a source-based rubric to produce a clear, repeatable credibility score:
Each factor contributes to the final credibility score through a weighted algorithm that prioritizes factual accuracy and source reliability while considering contextual factors and potential biases.
We trace the claim's origins and examine the broader context in which it emerged.
Our analysis uncovers less obvious perspectives and potential interpretations.
We identify and analyze potential biases in source materials and narratives.
While our analysis strives for maximum accuracy, we recommend using this report as part of a broader fact-checking toolkit.