Claude Sonnet 4.5 AA-Omni Hall 48% - how risky is that

https://mike-wiki.win/index.php/Cut_Legal_AI_Hallucinations_from_69-88%25_to_Under_10%25:_What_You%27ll_Achieve_in_30_Days

Deconstructing the 48% Hallucination Rate in Anthropic Sonnet 4.5 What actually counts as a hallucination in 2026? When you see a headline claiming a 48% hallucination rate for Anthropic Sonnet 4