AI Hallucination Report
Last updated June 2026
A look at how and where AI models fabricate information, and what it means for trusting their answers.
Where hallucinations concentrate
Hallucinations spike around citations, exact numbers, recent events, and obscure entities. Requests for sources are an especially common trigger.
Search grounding reduces hallucination rates but shifts the risk toward source misreading rather than eliminating errors.
Don't just trust — verify
Run your question through ChatVerify and compare answers across leading AI systems.