Key findings:
45% of all AI answers had at least one significant issue.
31% of responses showed serious sourcing problems – missing, misleading, or incorrect attributions.
20% contained major accuracy issues, including hallucinated details and outdated information.
Gemini performed worst with significant issues in 76% of responses, more than double the other assistants, largely due to its poor sourcing performance.
https://www.bbc.co.uk/mediacentre/2025/new-ebu-research-ai-assistants-news-content
