Karpathy on the 'Swear Word Index' as an Eval Signal

karpathy · x · 2026-07-09

Andrej Karpathy endorsed the recent 'Swear Word Index' concept, suggesting it could be a very strong model evaluation signal. He also inquired whether the metric is implemented via string matching. This highlights the industry's growing interest in using intuitive emotional feedback to measure the UX of AI tools.

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