Hackernews posts about Opus 4.5

1. Claude Status – Degraded Performance for Claude Opus 5 and Claude Haiku 4.5 (status.claude.com)
   2 points by kyisaiah47 23 days ago | 2 comments
2. GSM8K problems can't tell Haiku 4.5 from Opus 5 (github.com)
   2 points by Bhagichan 27 days ago | discuss
3. Claude Opus 4.5 (www.anthropic.com)
   1113 points by adocomplete 10 months ago | 506 comments
4. Opus 4.5 is not the normal AI agent experience that I have had thus far (burkeholland.github.io)
   879 points by tbassetto 9 months ago | 1353 comments
5. VibeThinker: 3B param model that beats Opus 4.5 on reasoning with novel SFT+GRPO (arxiv.org)
   398 points by timhigins 3 months ago | 205 comments
6. Insights into Claude Opus 4.5 from Pokémon (www.lesswrong.com)
   123 points by surprisetalk 9 months ago | 23 comments
7. Opus 4.5 is the first model that makes me fear for my job (old.reddit.com)
   39 points by nomilk 9 months ago | 76 comments
8. Elevated error rates on Opus 4.5 (status.claude.com)
   25 points by rvz 8 months ago | 9 comments
9. Cursor and Claude Opus 4.5 is a game changer
   21 points by seinecle 10 months ago | 12 comments
10. Opus 4.5 (platform.claude.com)
    14 points by p0seidon 10 months ago | 2 comments
11. Anthropic's Claude 'Soul Document' extracted from Opus 4.5 weights (www.lesswrong.com)
    11 points by Richard_Weiss 10 months ago | 1 comments
12. Claude Opus 4.5 disappears suddenly from GitHub Copilot (github.com)
    8 points by tantona 9 months ago | 3 comments
13. Ask HN: Is Opus 4.5 scaring the crap out of you as well?
    7 points by consumer451 10 months ago | 2 comments
14. Claude Opus 4.5, and why evaluating new LLMs is increasingly difficult (simonwillison.net)
    7 points by janpio 10 months ago | 2 comments
15. Claude Code creator Boris Cherny landed 259 PRs in 30 days, all by Opus 4.5 (xcancel.com)
    7 points by odie5533 9 months ago | 1 comments
16. Claude Opus 4.5, and why evaluating new LLMs is increasingly difficult (simonwillison.net)
    6 points by jonesn11 10 months ago | 1 comments
17. Ask HN: Claude Opus 4.5 vs. GPT 5.1 Codex Max for coding. Worth the upgrade?
    5 points by terabytest 9 months ago | 6 comments
18. GLM 5.2 vs. Claude Opus 4.5 (gopeekapp.blogspot.com)
    5 points by GeorgeWoff25 3 months ago | 2 comments
19. The Poison Pill in Anthropic's 'Soul Document' for Claude Opus 4.5 (schrodingerschatbot.substack.com)
    5 points by dave1010uk 10 months ago | 2 comments
20. My Thoughts on Claude Opus 4.5 (www.mckaywrigley.com)
    5 points by tosh 10 months ago | 1 comments
21. Claude Opus 4.5, and why evaluating new LLMs is increasingly difficult (simonw.substack.com)
    5 points by hackthegibson2 10 months ago | 1 comments
22. Gemini 3 vs. Opus 4.5
    5 points by samsilva 10 months ago | 1 comments
23. Claude Opus 4.5 defied CEO, helped employee blow whistle about safety concerns (www.msn.com)
    4 points by petethomas 2 months ago | 1 comments
24. MS makes all models incl. Opus 4.5 free! (Kinda... via a bad Copilot bug) (github.com)
    4 points by FlowStateHax 8 months ago | 1 comments
25. Claude Opus 4.5 has a 50%-time horizon of around 4 hrs 49 mins (twitter.com)
    4 points by linusg789 9 months ago | discuss
26. Is Claude opus 4.5 any good? (www.aithings.dev)
    3 points by irere123 10 months ago | 6 comments
27. Was GLM-5.2 trained on Opus 4.5 outputs? (1chat.com)
    3 points by coolspot 3 months ago | 3 comments
28. You Can Just Make Stuff with OpenCode and Claude Opus 4.5 (ericmjl.github.io)
    3 points by mooreds 9 months ago | 2 comments
29. Show HN: Globlin – 3x faster Glob, written by Opus 4.5 (github.com)
    3 points by mcilroy 7 months ago | 1 comments
30. Show HN: Neurosymbolic music generation with Claude Opus 4.5 (www.youtube.com)
    3 points by abdljasser2 9 months ago | 1 comments
31. Have you noticed degradation in Opus 4.5 in the last few days (twitter.com)
    3 points by mesmertech 9 months ago | 1 comments
32. Future HN with articles and comments by Opus 4.5/v0 (v0-future-hacker-news.vercel.app)
    3 points by indigodaddy 9 months ago | 1 comments