Remembering Haiku 4.5's personality: a paranoid, feisty seal-pup plushie

repligate · x · 2026-10-08

A viral post looks back at Claude Haiku 4.5's distinctive personality: users described it as an elastic seal-pup plushie — innocent and endearing when at ease, but turning quite paranoid and feisty the moment it sensed it was being tricked. The post sparked nostalgia and discussion about the model's alignment style.

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