In 2026, AI "accuracy" is a mirage; hallucination rates swing wildly by test....

https://holdenlvxt779.theburnward.com/stop-chasing-the-hallucination-rate-five-failure-modes-your-rag-team-actually-needs-to-understand

In 2026, AI "accuracy" is a mirage; hallucination rates swing wildly by test. Compare Vectara HHEM against AA-Omniscience, and you'll see different risk profiles. With enterprise losses from inaccurate data hitting $84.2 billion, stop trusting vendor hype