Verified65% confidenceFactExact time
Perplexity measures how surprising a piece of text is to the model; AI tends to select high-probability words, so its perplexity is relatively low.
3
Sources
65%
Confidence
Long-term
Relevance
7/12/2026
First Seen
Sources
不禁用AI：师生共建课堂契约的教学实验与启示
hackernewshackernews7/3/2026
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