AITechCrunchabout 2 hours ago
AI Writing Tells Persist Despite Lab Fixes
4 min read
Graphite analyzed 10,000 pre-ChatGPT articles rewritten by frontier models, finding 13,000 phrases at least twice as common in AI text. Claude Opus 5.5 uses 'this matters' 116 times more often than humans; OpenAI's Astra favors corrective framing over 100 times more. Em-dash use dropped sharply, but new tells keep appearing.
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