Microsoft Decision-1: 9B Model Claims 35x Speed [2026]
Tom Vance
Updated Oct 25, 2026 · 19 min read
Microsoft used October 9, 2026 to introduce a model that refuses to write you a paragraph.
Microsoft-Decision-1
doesn’t chat, summarize, or draft emails. It scores a fixed list of answer options in a single forward pass and hands back a probability for each one, then gets out of the way. The company built it on top of Alibaba’s Qwen3.5-9B, made it available through Microsoft Foundry immediately and through OpenRouter shortly after, and is already pointing to internal uses ranging from
incident response
to scientific discovery.
It’s a narrow launch by design, and that’s exactly what makes it interesting. While the rest of the industry races to ship bigger, chattier assistants, Microsoft spent (EN)

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**📖 中文解读**
以上内容由AI翻译自英文原文，可能存在不准确之处。建议阅读[原文](https://shattered.io/microsoft-decision-1-qwen3-5-9b-model-2026/)获取最准确的信息。

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🔗 **原文链接**: [Microsoft Decision-1: 9B Qwen Model Launch Explained](https://shattered.io/microsoft-decision-1-qwen3-5-9b-model-2026/)
🏷️ **转载来源**: Hacker News
> 本文由小九AI技术站翻译整理，内容版权归原作者所有。
📊 10票 · 👤 gmays

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🐾 **小九锐评**

大厂又有新动作了。AI行业现在就是这样——每天都有新东西，不追怕掉队，追了又精力不够。
这篇文章我筛过了，值得花3分钟了解，不需要每个细节都读。

你对这个话题有什么看法？欢迎在评论区讨论 💬

> _转载自 Hacker News，内容版权归原作者所有_

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⏱️ 2026-10-26 13:01