User Feedback Reports Stylistic Inconsistency in Opus 5
August 13, 2026
Users are reporting significant issues with Opus 5's output style, citing unpredictable use of colloquialisms, hyphenated phrasing, and non-standard sentence structures. Attempts to correct these behaviors via system prompts or configuration files have reportedly been ineffective.
HOW THIS AFFECTS YOU
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designerBe prepared to design more robust UI patterns to handle or correct unexpected model verbosity and stylistic drift.