Hackernews posts about Opus

Opus is an open-source audio codec that has been upgraded with machine learning technology to improve its compression and quality.

1. Claude 4.5 Opus’ Soul Document (www.lesswrong.com)
   342 points by the-needful 27 days ago | 244 comments
2. Opus 1.6 Released – Interactive Audio Codec (opus-codec.org)
   88 points by ledoge 13 days ago | 19 comments
3. Opus 4.5 is the first model that makes me fear for my job (old.reddit.com)
   39 points by nomilk 15 days ago | 76 comments
4. Claude 4.5 Opus' Soul Document (www.lesswrong.com)
   38 points by thm 27 days ago | 13 comments
5. Cursor and Claude Opus 4.5 is a game changer
   21 points by seinecle 22 days ago | 12 comments
6. Claude 4.5 Opus' Soul Document (www.lesswrong.com)
   16 points by mcculley 30 days ago | 2 comments
7. Claude 4.5 Opus Soul Document, which has now been confirmed by Anthropic (gist.github.com)
   14 points by simonw 27 days ago | 1 comments
8. Tensor 1.5 is out and it's matching Claude 4.5 Opus (movementlabs.ai)
   12 points by movementlabs-AI 22 days ago | 6 comments
9. Ask HN: Is Opus 4.5 scaring the crap out of you as well?
   7 points by consumer451 23 days ago | 2 comments
10. Claude Code creator Boris Cherny landed 259 PRs in 30 days, all by Opus 4.5 (xcancel.com)
    7 points by odie5533 1 day ago | 1 comments
11. Ask HN: Claude Opus 4.5 vs. GPT 5.1 Codex Max for coding. Worth the upgrade?
    5 points by terabytest 13 days ago | 6 comments
12. The Poison Pill in Anthropic's 'Soul Document' for Claude Opus 4.5 (schrodingerschatbot.substack.com)
    5 points by dave1010uk 25 days ago | 2 comments
13. My Thoughts on Claude Opus 4.5 (www.mckaywrigley.com)
    5 points by tosh 22 days ago | 1 comments
14. Claude Opus 4.5 has a 50%-time horizon of around 4 hrs 49 mins (twitter.com)
    4 points by linusg789 8 days ago | discuss
15. Claude Opus Soul Spec (www.lesswrong.com)
    4 points by panarky 28 days ago | discuss
16. Is Claude opus 4.5 any good? (www.aithings.dev)
    3 points by irere123 30 days ago | 6 comments
17. Have you noticed degradation in Opus 4.5 in the last few days (twitter.com)
    3 points by mesmertech 11 days ago | 1 comments
18. Future HN with articles and comments by Opus 4.5/v0 (v0-future-hacker-news.vercel.app)
    3 points by indigodaddy 19 days ago | 1 comments
19. Opus 4.5 yields the best precision of any model tested for code review (blog.macroscope.com)
    3 points by curiouska 17 days ago | discuss
20. Heiliger Dankgesang: Reflections on Claude Opus 4.5 (www.hyperdimensional.co)
    3 points by maxutility 26 days ago | discuss
21. Claude 4.5 Opus vs. Gemini 3 Pro vs. GPT-5-Codex-Max: The SOTA coding model (composio.dev)
    3 points by mellosouls 29 days ago | discuss
22. Opus 4.5 is 2x cheaper and 2x better relative to Sonnet in reality. A quick demo (boing.playcode.io)
    2 points by ianberdin 28 days ago | 6 comments
23. OpenAI GPT-5.2 Codex vs. Gemini 3 Pro vs. Opus 4.5: Coding comparison (www.tensorlake.ai)
    2 points by shricodevv 5 days ago | 1 comments
24. Opus 1.6 Audio Codec Adds New Machine Learning Functionality (www.phoronix.com)
    2 points by Bender 12 days ago | 1 comments
25. Opus 4.5 vs. GPT 5.2 vs. Gemini 3 Pro for Elixir development (elixirforum.com)
    2 points by vtail 12 days ago | 1 comments
26. I Don't Fear Claude Opus 4.5: Software Engineering in 2026 (gokhanarkan.com)
    2 points by gokh 13 days ago | 1 comments
27. Gemini 3 Pro vs. GPT-5.1 Codex-Max vs. Claude Opus 4.5: AI Coding Benchmark (www.hansreinl.de)
    2 points by speckx 20 days ago | 1 comments
28. Blob Opera, Community Edition (opera.addy.ie)
    2 points by padolsey 3 days ago | discuss
29. Claude Opus 4.5 Gave Me a Perfect Tmux Setup (www.hadijaveed.me)
    2 points by hjaveed 23 days ago | discuss
30. Opus 4.5 Collapsed Six Months of Development Work into One Week (every.to)
    2 points by piotrgrabowski 25 days ago | discuss