Vectara's hallucination benchmark found Grok had a 20.2% hallucination rate — the highest of any frontier model tested — undermining its #1 medicine benchmark ranking.
Snapshot · God Mode Podcast
Vectara's hallucination benchmark found Grok had a 20.2% hallucination rate — the highest of any frontier model tested — undermining its #1 medicine benchmark ranking.
Where this was said
At 48:08 · chapter starts 47:20
Grok topped the medicine text arena benchmark, but Vectara's separate test showed it has a 20.2% hallucination rate — the highest of any frontier model. Healthcare is the last place you want an AI that confidently makes things up.
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