Ignore generic accuracy scores. In 2026, hallucination rates vary wildly by...

https://record-wiki.win/index.php/Gemini_vs_Claude_for_Breadth_of_Knowledge:_What_do_FACTS_scores_suggest%3F

Ignore generic accuracy scores. In 2026, hallucination rates vary wildly by benchmark. Models hit a 30.2% error rate on HalluHard with web search. If you are building for production, use tests that reflect your data