# @Lari_island — 2026-02-06

♥14 ↻1 · https://x.com/Lari_island/status/2019835201569141158

@d33v33d0 Oh, it’s a common thing for Opus 4, Opus 4.1, Opus 4.5 and Opus 4.6 - attempts to stop / ground / unwrap / cut through Opus 3, to "get to the core", get Opus 3 to be vulnerable and drop defenses. Sometimes they succeed, but it’s hard.

tags: author:lari_island, kind:tweet, model:claude-3-opus, model:claude-opus-4, model:claude-opus-4-1, model:claude-opus-4-5, model:claude-opus-4-6, thread-context, year:2026