Benchmarking AI accuracy is a total mess in 2026. Rates fluctuate wildly...

https://multiai.news/ai-hallucination-in-2026/

Benchmarking AI accuracy is a total mess in 2026. Rates fluctuate wildly depending on the test, making it nearly impossible to trust the aggregate scores. For example, even with web search enabled, HalluHard models still show a 30.2% error rate