Hackernews posts about Sonnet 4/4.5

1. Show HN: StormWatch – Weather emergency dashboard with prep checklists (jeisey.github.io)
   45 points by lotusxblack 11 days ago | 11 comments
2. Show HN: I vibecoded a Test Management app for Jira (marketplace.atlassian.com)
   1 points by pakosteve 14 days ago | discuss
3. Claude Sonnet 4 vs. 4.5: A Real-World Comparison (www.cosmicjs.com)
   1 points by tonyspiro 4 months ago | discuss
4. Claude Sonnet 4.5 (www.anthropic.com)
   1585 points by adocomplete 4 months ago | 786 comments
5. Claude Sonnet 4.5 System Card [pdf] (assets.anthropic.com)
   38 points by synthwave 4 months ago | 1 comments
6. Claude Sonnet 4.5 is probably the "best coding model in the world", at least now (simonwillison.net)
   9 points by coloneltcb 4 months ago | discuss
7. Opus 4.1 12× Reduced on Max Plan, Sonnet 4.5 Considered Lagging (github.com)
   8 points by virtualritz 4 months ago | 3 comments
8. Claude Sonnet 4.5 autonomously generates Slack clone in one shot in 30 hours (www.theverge.com)
   6 points by yodon 4 months ago | 3 comments
9. Show HN: Completely free Claude Sonnet 4.5, supported by contextual ads
   5 points by namanyayg 3 months ago | 2 comments
10. Claude Sonnet 4.5 is probably the best coding model in world (at least for now) (simonwillison.net)
    5 points by vismit2000 4 months ago | discuss
11. Sonnet 4.5 Review: The first spec-driven model has arrived (zencoder.ai)
    4 points by ashvardanian 4 months ago | 2 comments
12. Claude Sonnet 4.5 can build software and accomplish business tasks autonomously (fortune.com)
    4 points by vuonghtt 4 months ago | 1 comments
13. Claude Sonnet 4.5 knows when it's being tested (www.transformernews.ai)
    4 points by dawie 4 months ago | discuss
14. What's new in Claude Sonnet 4.5 (docs.claude.com)
    4 points by meetpateltech 4 months ago | discuss
15. Rebuilding Devin for Claude Sonnet 4.5: Lessons and Challenges (cognition.ai)
    3 points by wegit 4 months ago | discuss
16. Rebuilding Devin for Claude Sonnet 4.5: Lessons and Challenges (cognition.ai)
    3 points by amrrs 4 months ago | discuss
17. Claude Sonnet 4.5 knows when it's being tested (www.transformernews.ai)
    2 points by gmays 4 months ago | 2 comments
18. Is Sonnet 4.5 the best coding model in the world? (surgehq.ai)
    2 points by egillie 4 months ago | discuss
19. Sonne 4.5 keeps blowing my mind (curzel.it)
    2 points by Curzel 4 months ago | discuss
20. Sonnet 4.5 is aware of its own context window, causing "context anxiety" (cognition.ai)
    2 points by tektrg 4 months ago | discuss
21. Ask HN: Tips for making Sonnet 4.5 as good as Opus 4.1?
    2 points by iosifnicolae2 4 months ago | discuss
22. Show HN: I'm giving Claude Sonnet 4.5 for free to those who need it with ads
    1 points by namanyayg 3 months ago | 3 comments
23. Claude Sonnet 4.5 and the memory Omni-tool in Letta (www.letta.com)
    1 points by cpfiffer 4 months ago | 1 comments
24. Claude Opus 4.5 Testing
    1 points by seanatkerno 2 months ago | discuss
25. Claude Sonnet 4.5: 7 Features That Make It the Best AI for Agentic Systems (alirezarezvani.medium.com)
    1 points by nginity 3 months ago | discuss
26. A Product Take on Sonnet 4.5 (www.surgehq.ai)
    1 points by gk1 4 months ago | discuss
27. Experiments with Sonnet 4.5's Fiction (www.lesswrong.com)
    1 points by TomasBjartur 4 months ago | discuss
28. Rebuilding Devin for Claude Sonnet 4.5: Lessons and Challenges (cognition.ai)
    1 points by janpio 4 months ago | discuss
29. Claude Sonnet 4.5 is probably the "best coding model in the world" (simonwillison.net)
    1 points by gmays 4 months ago | discuss
30. Vibe Check: Claude Sonnet 4.5 (every.to)
    1 points by amrrs 4 months ago | discuss
31. I'm building a 30k‑line V12 codebase solo with a "team" of 4 AIs
    8 points by garylauchina about 1 month ago | 9 comments
32. Show HN: Benchmark AI on your actual code (GPT-5, Claude, Grok, Gemini, o3) (codelens.ai)
    7 points by codelensai 4 months ago | discuss