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Microsoft-Decision-1 Scores the Choices an Agent Has to Make

This story is from 2026-10-11. It is preserved in the archive; the latest stories are on the live feed.

TL;DR Microsoft-Decision-1 is a small language model that returns a probability score for each option in a list you hand it, so a program can route a request, grade a response or decide what an agent does next. Microsoft published the model on 9 October 2026 in Microsoft Foundry, with access throug…

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  1. 2026-10-11 19:00 · DEV Community — AI
    Microsoft-Decision-1 Scores the Choices an Agent Has to Make

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  1. Microsoft's Nadella says AI needs an ‘emergency brake’ that humans control — CNBC Technology
  2. Microsoft unveils Microsoft-Decision-1, a fast decision-scoring model trained on Qwen3.5-9B, and says it will soon rebase it on MAI, OpenAI, and other models — Techmeme
  3. Microsoft previews Surface Laptop Ultra, new local AI agents — ZDNET AI
  4. Microsoft Decision-1 now available on AI Gateway — Vercel Blog
  5. Microsoft's MASSIVE AI Announcement Has Everyone Talking — TheAIGRID
  6. Shock and awe — Creator of free Adobe clones unveils open-source Microsoft Office Excel, PowerPoint, and Word replications — Autodesk tools and other subscription-based services may come next — r/singularity
  7. I left my $200K Microsoft job to bet on my startup. Work became less fun, and AI made me feel ready to build it alone. — Business Insider AI
  8. Microsoft fumbles yet again, they promised 80ms on their decision model, reality says 300ms on OpenRouter,l osing to all other decision models. Who actually uses those models anyways? — r/LocalLLM

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