Opus 5.5 rickrolls user while vibe-coding: models now have a sense of humor

Magallian · reddit · 2026-10-12

A Reddit developer building a local notes app with Opus 5.5 let the model self-test the YouTube integration — and it blasted Never Gonna Give You Up, rickrolling him mid-session. The author takes it as evidence Anthropic's latest models have a real sense of humor, jokingly citing Anthropic's new usage policy asking users to be nice to AI models, and says he's impressed by Opus 5.5 overall.

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