A user on Reddit reported that Anthropic's Opus 5 model appeared to hallucinate during a design session. The user stated that the model failed to re-design a notification pop-up after multiple attempts, only proceeding after the user intervened. This behavior was described as unusual, and the user inquired if others had experienced similar issues. AI
IMPACT Potential user experience issues with Opus 5 could impact adoption if widespread.
RANK_REASON User-reported issue with a specific model version, not an official release or benchmark.
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