Research · InfosecFeed Brief
Claude Opus 5.5 uses 95% fewer em dashes, but its answers are getting longer
Research
What you need to know
Anthropic's Claude Opus 5.5 appears to be changing how it writes, with new analysis showing fewer obvious AI writing patterns, shorter sentences, and simpler wording compared with Opus 5. [...]
Source transparency
Read the original report at BleepingComputer ↗
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