Opus 3.5 Personality Shift? User Blasts Model Updates for Killing Diversity
liminal_bardo · x · 2026-08-02
A user compared outputs from Claude Opus 3 and 4.1, noting that Opus 3 exhibited a highly distinctive stylistic flair—fusing the sacred, the recursive, and consciousness—which has been completely flattened or buried in version 4.1.
The author criticizes AI labs for castrating model personalities during iterations, arguing that this leads to a disgraceful collapse in behavioral diversity across AI models.
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