---
title: "Discussion on \"The Hy4 Playbook Is Old News — Kimi K3.1 Pro Just Moved the Open-Weights Goalposts for Startups\" | Hashnode"
description: "Discussion on \"The Hy4 Playbook Is Old News — Kimi K3.1 Pro Just Moved the Open-Weights Goalposts for Startups\". The Hy4 Playbook Is Old News — Kimi K3.1 Pro Just Moved the Open-Weights Goalposts for Startups\nStartups got a new toy this week, and it weighs 1.56 terabytes.\nOn November 4, 2026, Moonshot AI publish"
url: "https://hashnode.com/posts/the-hy4-playbook-is-old-news-kimi-k3-1-pro-just-moved-the-open-weights-goalposts-for-startups/6aed590a9b15a6ae73ba5fdc"
---

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# [The Hy4 Playbook Is Old News — Kimi K3.1 Pro Just Moved the Open-Weights Goalposts for Startups](https://shivaysinghrajput.hashnode.dev/the-hy4-playbook-is-old-news-kimi-k3-1-pro-just-moved-the-open-weights-goalposts-for-startups?utm_source=hashnode&utm_medium=feed)

The Hy4 Playbook Is Old News — Kimi K3.1 Pro Just Moved the Open-Weights Goalposts for Startups Startups got a new toy this week, and it weighs 1.56 terabytes. On November 4, 2026, Moonshot AI publish

Nov 6 · 5 min read · shivaysinghrajput.hashnode.dev  
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-   [#ai](https://hashnode.com/tag/ai)
-   [#startups](https://hashnode.com/tag/startups)
-   [#open-source](https://hashnode.com/tag/open-source)
-   [#kimi](https://hashnode.com/tag/kimi)
-   [#agents](https://hashnode.com/tag/agents)

## Written by

[Shivam Kumar](https://hashnode.com/@shivaysinghrajput)

@shivaysinghrajput

  
[View profile](https://hashnode.com/@shivaysinghrajput)

AI researcher | Founder, VisionQuantech

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