Claude Opus 5.5 uses 95% fewer em dashes, but its answers are… | HappeningNow.news

Cybersecurity

Claude Opus 5.5 uses 95% fewer em dashes, but its answers are getting longer

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.

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Anthropic’s latest model, Claude Opus 5.5, shows a marked shift in its writing style. New analysis finds it uses about 95 percent fewer em dashes than previous versions, while its responses are becoming longer overall.

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Read original at Bleepingcomputer

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