Hackernews posts about Claude 4.5

1. 01
   

   newShow HN: I paid Claude US$1,070 to read the worst reviews of 30k places to stayokstays.com

   ▲ 1orifito45hdiscusssavesaved
2. 02
   

   newClaude Sonnet 4.5www.anthropic.com

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3. 03
   

   newClaude Opus 4.5www.anthropic.com

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4. 04
   

   newClaude Haiku 4.5www.anthropic.com

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5. 05
   

   newClaude 4.5 Opus’ Soul Documentwww.lesswrong.com

   ▲ 342the-needful339d💬 244savesaved
6. 06
   

   newIQuest-Coder: A new open-source code model beats Claude Sonnet 4.5 and GPT 5.1 [pdf]github.com

   ▲ 182shenli3514308d💬 49savesaved
7. 07
   

   newInsights into Claude Opus 4.5 from Pokémonwww.lesswrong.com

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8. 08
   

   newClaude Haiku 4.5 System Card [pdf]assets.anthropic.com

   ▲ 51vinhnx387d💬 1savesaved
9. 09
   

   newClaude 4.5 Opus' Soul Documentwww.lesswrong.com

   ▲ 38thm339d💬 13savesaved
10. 10
    

    newClaude Sonnet 4.5 System Card [pdf]assets.anthropic.com

    ▲ 38synthwave403d💬 1savesaved
11. 11
    

    newCursor and Claude Opus 4.5 is a game changer

    ▲ 21seinecle334d💬 12savesaved
12. 12
    

    newClaude 4.5 Opus' Soul Documentwww.lesswrong.com

    ▲ 16mcculley342d💬 2savesaved
13. 13
    

    newClaude 4.5 Opus Soul Document, which has now been confirmed by Anthropicgist.github.com

    ▲ 14simonw340d💬 1savesaved
14. 14
    

    newTensor 1.5 is out and it's matching Claude 4.5 Opusmovementlabs.ai

    ▲ 12movementlabs-AI334d💬 6savesaved
15. 15
    

    newClaude Sonnet 4.5 is probably the "best coding model in the world", at least nowsimonwillison.net

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16. 16
    

    newClaude Opus 4.5 disappears suddenly from GitHub Copilotgithub.com

    ▲ 8tantona303d💬 3savesaved
17. 17
    

    newGrok 4.1 vs. Claude 4.5 Sonnet – here's the AI model that's smarterwww.tomsguide.com

    ▲ 8eibrahim333d💬 2savesaved
18. 18
    

    newClaude Opus 4.5, and why evaluating new LLMs is increasingly difficultsimonwillison.net

    ▲ 7janpio347d💬 2savesaved
19. 19
    

    newClaude Sonnet 4.5 autonomously generates Slack clone in one shot in 30 hourswww.theverge.com

    ▲ 6yodon403d💬 3savesaved
20. 20
    

    newClaude Opus 4.5, and why evaluating new LLMs is increasingly difficultsimonwillison.net

    ▲ 6jonesn11345d💬 1savesaved
21. 21
    

    newClaude Sonnet 4.5www.anthropic.com

    ▲ 6itchyjunk403ddiscusssavesaved
22. 22
    

    newAsk HN: Claude Opus 4.5 vs. GPT 5.1 Codex Max for coding. Worth the upgrade?

    ▲ 5terabytest325d💬 6savesaved
23. 23
    

    newGLM 5.2 vs. Claude Opus 4.5gopeekapp.blogspot.com

    ▲ 5GeorgeWoff25137d💬 2savesaved
24. 24
    

    newThe Poison Pill in Anthropic's 'Soul Document' for Claude Opus 4.5schrodingerschatbot.substack.com

    ▲ 5dave1010uk337d💬 2savesaved
25. 25
    

    newShow HN: Completely free Claude Sonnet 4.5, supported by contextual ads

    ▲ 5namanyayg365d💬 2savesaved
26. 26
    

    newMy Thoughts on Claude Opus 4.5www.mckaywrigley.com

    ▲ 5tosh335d💬 1savesaved
27. 27
    

    newClaude Opus 4.5, and why evaluating new LLMs is increasingly difficultsimonw.substack.com

    ▲ 5hackthegibson2347d💬 1savesaved
28. 28
    

    newClaude Sonnet 4.5 is probably the best coding model in world (at least for now)simonwillison.net

    ▲ 5vismit2000403ddiscusssavesaved
29. 29
    

    newClaude Opus 4.5 defied CEO, helped employee blow whistle about safety concernswww.msn.com

    ▲ 4petethomas108d💬 1savesaved
30. 30
    

    newClaude Sonnet 4.5 can build software and accomplish business tasks autonomouslyfortune.com

    ▲ 4vuonghtt403d💬 1savesaved
31. 31
    

    newClaude Opus 4.5 has a 50%-time horizon of around 4 hrs 49 minstwitter.com

    ▲ 4linusg789320ddiscusssavesaved

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