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The Hy4 walkthrough: why an 89% hallucination rate still tied Grok

I put up a new video walkthrough on Hy4: it fabricates answers 89% of the time on our adversarial set — and it still ties Grok on the composite leaderboard. The whole point of the video is that these two facts are not a contradiction, they're the same story told from two angles. Why it exists: I ke…

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  1. 2026-11-07 08:02 · DEV Community — AI
    The Hy4 walkthrough: why an 89% hallucination rate still tied Grok

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