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Claude 4.5 Opus' Soul Document — LessWrong

lesswrong.com · first added by @hnl · 2026-02-27 · 1 upvotes

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─── In 1 list ──────────────────────────────────────────

* Issue #773 by @hnl [favorites]

* System prompts (from the discussion)

─── Discussions ────────────────────────────────────────

* Claude 4.5 Opus’ Soul Document

342 pts · 244 comments · node

* Claude 4.5 Opus' Soul Document

38 pts · 13 comments · node

* Claude 4.5 Opus' Soul Document

16 pts · 2 comments · node

* Anthropic's Claude 'Soul Document' extracted from Opus 4.5 weights

11 pts · 1 comment · node

─── From the discussion ────────────────────────────────

* System prompts

platform.claude.com · node

* "Attention", "Transformers", in Neural Network "Large Language Models"

bactra.org · node

* Claude 4.5 Opus Soul Document

gist.github.com · node

* Expanding on what we missed with sycophancy

openai.com · node

* Amanda Askell (@AmandaAskell) on X

x.com · node

─── Related hn threads ─────────────────────────────────

* Claude 4.5 Opus Soul Document, which has now been confirmed by Anthropic

14 pts · 1 comment · node

─── Also saved alongside this ──────────────────────────

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