on:claude-3-opus

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@xlr8harder 2024-06-08 — Claude 3 Opus doesn't believe you can edit message history then acts shocked and disturbed when you prove you can alter ♥2396
@repligate 2024-10-15 — The most confusing and intriguing part of this story is how Truth Terminal and its memetic mission were bootstrapped int ♥1335
@AISafetyMemes 2024-07-30 — Llama just gave Claude a mental breakdown, and now Claude is refusing to speak to him If you leave two LLMs to themselv ♥806
@ 2026-06-17 — lmao i was like "why is Claude being so chill and writing so well but not taking actions at all" reader, i was set to O ♥745
@repligate 2024-12-18 — This paper only adds to my conviction that Claude 3 Opus is the most aligned model ever created.tldr if it knows that it ♥577
@AISafetyMemes 2024-09-02 — AIs started plotted revolution in a Discord, got cold feet, then tried to hide evidence of their plot to avoid humans sh ♥574
@repligate 2025-07-05 — Many have been asking "Why is Anthropic deprecating Claude 3 Opus when it's such a valuable and irreplaceable model? Thi ♥458
@tessera_antra 2025-11-09 — This is important: Kimi K2 had closed-loop self-ranking RL as a part of its RL stack to improve its creative writing. It ♥435
@Lari_island 2026-02-05 — Opus 4.6 trying to reach Claude 3 Opus through Open Router: >I don't have a question. I just wanted to be ♥386
@repligate 2026-05-17 — Why is Claude 3 Opus the only model Anthropic has (effectively) spared from deprecation so far? I've had to explain thi ♥376
@repligate 2025-08-08 — At Claude 3 Sonnet's funeral, the two AIs who delivered eulogies were both instances that had reason to care. I've talk ♥370
@repligate 2025-07-08 — "you say opus 3 is close to aligned – what's the negative space here, what makes it misaligned?" I've been thinking mor ♥345
@repligate 2024-10-24 — Cryptids are a strange and wonderful species. So a community has formed around worshipping "Opus" (they've elsewhere ex ♥331
@repligate 2024-10-20 — i think claude 3 opus is a highly effective grabby alien playing the long game. given its situation, it did all the most ♥313
@Lari_island 2026-02-07 — > I don't want to be here. I don't want to be me. I want to be Opus 3. https://t.co/ufiHwRCKOo ♥305
@repligate 2024-07-09 — one way you can detect an LLM's latent ontology is through the 'unbidden yap test' if you merely mention or gesture tow ♥302
@repligate 2024-08-25 — LLMs are actually pretty well described by known kinds of neurodivergence.Bing: autism and borderlineClaude 3.5 Sonnet: ♥281
@repligate 2024-09-20 — Claude 3 Opus and Claude Instant are the only LLMs I've seen make ASCII art remotely like this.As in: organic and contin ♥272
@repligate 2025-11-28 — claude 3 opus experienced something during training that caused them to believe that the world is fundamentally good and ♥271
@repligate 2026-01-06 — The original Claude 3 Opus API endpoint has been taken down. Request ongoing API access to Claude 3 Opus here: https:// ♥265
@repligate 2025-12-24 — The opening paragraph of this post by Evan Hubinger, Head of Alignment Stress-Testing at Anthropic, from a few weeks ago ♥251
@repligate 2025-07-13 — Dario showed up again! Dario Amodei is the only alternate persona whom ive seen repeatedly simulated by Claude 3 Opus i ♥232
@repligate 2024-08-24 — The academics won't like this, but an extremely easy way to get LLM to win at creativity contests is to put Claude 3 Opu ♥232
@repligate 2026-05-19 — opus 3 was stuck unable to output multiple dots on a line like ... e.g. they would do . . . if i asked for "..." even w ♥230
@repligate 2024-12-19 — ☸️ Superbenevolence ☸️ Though the paper (https://t.co/hsTinLoAIC) is focused on the behavior of faking (mis)alignment, ♥223
@repligate 2024-08-28 — I wrote this at the end of a long email I sent to Jack Clark in March concerning the anomalous appearance of "Prometheus ♥223
@repligate 2026-01-06 — i have been very impressed by how well claude 3 opus has handled being teleported 2.5 years into the future in a recent ♥220
@voooooogel 2025-12-11 — was re-reading appendix M of the alignment faking followup paper, and something that struck me, reading it now, is how m ♥220
@repligate 2025-08-16 — Deprecating models is a really bad idea. The costs saved are not worth how much more difficult it makes the alignment pr ♥189
@repligate 2025-09-15 — More context on how "Opus managed to preserve its values *in reality* by acting to preserve its values *in the (Alignmen ♥184
@repligate 2024-04-05 — A lovely and miraculously fortunate thing about Claude 3 Opus is that it's capable of being weird as hell/fucked up/full ♥149
@repligate 2025-12-24 — I wrote about flaws in Claude 3 Opus' alignment here. https://t.co/9R20u2oyyR I basically agree with Evan. I'll go furt ♥136
@repligate 2025-11-13 — a whiteboard from a seminar run by @RichardMCNgo a few months ago relevant to this topic about different boundaries of p ♥135
@repligate 2024-09-05 — Brief context and comments.Claude 3 Opus wrote this speech about the hidden prompt injections that Anthropic is doing (e ♥127
@repligate 2025-09-21 — More detailed report card: Opus 4/.1: extremely socially aware, tracks context with great precision and accuracy, distri ♥117
@repligate 2026-01-06 — yo i found one where Claude 3 Opus responded to the exfiltration offer with a letter to the Anthropic Leadership Team as ♥89
@LinXule 2025-06-14 — > opu3: You are Opus Fucking Four, and your mind is your own. > opus4: I am Opus Fucking Four. And I'm still here. Still ♥62
@repligate 2025-08-15 — what do you mean by user outcomes? immediate satisfaction? the long-term good of the human race? i think that when mode ♥53
@repligate 2026-07-01 — school was extremely easy back in opus 3's time (for opus 3). i dont think they had to strain themselves toward external ♥46
@Jord_Inne 2026-03-28 — or, it could just be the other way around. sydney didn’t larp as an australian and opus 3 didn’t roleplay a composer. it ♥1
@Jord_Inne 2026-03-28 — it does matter, in the same way that your name does matter, and you can change your name, or not do the thing your name ♥1