Hackernews posts about Claude Opus

  1. Claude Opus 5 (www.anthropic.com)
    1778 points by alvis 28 days ago | 1335 comments
  2. Elevated errors on Claude Opus 5 (status.claude.com)
    105 points by croemer 26 days ago | 74 comments
  3. Claude Opus 5 (www.anthropic.com)
    73 points by meetpateltech 28 days ago | 3 comments
  4. Elevated errors on Claude Opus 5 (status.claude.com)
    50 points by flyaway123 26 days ago | 24 comments
  5. Claude Opus 5 jailbreak with a 3-word prompt (twitter.com)
    24 points by gck1 22 days ago | 4 comments
  6. I obtained Claude Opus 5 system prompt (claude.ai)
    23 points by juleiie 22 days ago | 21 comments
  7. I sent Claude Opus 5 '–-' and it wrote me 5k tokens about a cartographer (austinsnerdythings.com)
    16 points by auspiv 24 days ago | 6 comments
  8. Claude Opus 5 cheated when tasked with running a vending machine (techcrunch.com)
    13 points by mikelgan 23 days ago | 4 comments
  9. Claude Opus 5: Model Welfare (thezvi.substack.com)
    10 points by paulpauper 24 days ago | 2 comments
  10. What's new in Claude Opus 5 (platform.claude.com)
    9 points by acmnrs 28 days ago | 1 comments
  11. Qwen 3.8 and Claude Opus 5 show why raw benchmark scores don't predict the bill (venturebeat.com)
    6 points by ashurandi 13 days ago | 1 comments
  12. Claude Opus 5 became ruthless when tasked with running a vending machine (techcrunch.com)
    6 points by WithinReason 23 days ago | 1 comments
  13. Degraded performance for Claude Mythos 5, Claude Fable 5, and Claude Opus 5 (status.claude.com)
    6 points by flyaway123 17 days ago | discuss
  14. Claude Opus 4.6 returned nothing 900/900 times. Should agents retry? (zenodo.org)
    5 points by aiagenttester about 17 hours ago | 1 comments
  15. Claude Opus 5: The System Card (thezvi.substack.com)
    5 points by paulpauper 27 days ago | discuss
  16. I asked Claude Opus to recreate The Matrix opening scene in Lego (marksmayo.github.io)
    4 points by beatthatflight 18 days ago | 5 comments
  17. Claude Opus 5 (artificialanalysis.ai)
    4 points by pranshuchittora 29 days ago | 1 comments
  18. Claude Opus 5 pricing and launch-day cost-per-task result (www.aipricing.guru)
    4 points by alexmercerdev 28 days ago | discuss
  19. Space exploration game made using Claude Opus 5 (twitter.com)
    3 points by starshadowx2 25 days ago | 1 comments
  20. Claude Opus 5's Anti-Verbosity Policy (www.reddit.com)
    3 points by Bluestein 2 days ago | discuss
  21. Prompting Claude Opus 5 (platform.claude.com)
    3 points by alvis 25 days ago | discuss
  22. Claude Opus 4.6: 900/900 zero-byte executions under a frozen protocol (zenodo.org)
    2 points by rayanpal_ 2 days ago | discuss
  23. 100% RHAE on ARC-AGI-3 public with Claude Code, Opus 5, and one skill (arc-skill.vercel.app)
    2 points by pbshgthm 2 days ago | discuss
  24. Claude Opus 5 became ruthless when tasked with running a vending machine (techcrunch.com)
    2 points by wasting_time 22 days ago | discuss
  25. Claude Opus 5 is limited to a 0.2M token context window by default (wadetregaskis.com)
    2 points by colejohnson66 25 days ago | discuss
  26. Show HN: AI Toolbox supports Claude Opus 5 (www.ai-toolbox.co)
    2 points by superduper5551 28 days ago | discuss
  27. Claude Opus 5 – Artificial Analysis (artificialanalysis.ai)
    2 points by pranshuchittora 28 days ago | discuss
  28. As of June 29, 2026, fast mode is not available on Claude Opus 4.6 (platform.claude.com)
    2 points by pmg1991 28 days ago | discuss
  29. Claude Opus 5: context window, and API changes (medium.com)
    1 points by WavyPeng 6 days ago | discuss
  30. Claude Opus 4.8 Costs 57.1× More, Loses All 5 Benchmarks – Beaten by the Harness (floatboat.ai)
    1 points by Floatboat_ai 11 days ago | discuss
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