Unverified50% confidenceFactExact time
Microsoft's Decision-1 is a structured classification model that outputs a probability distribution rather than natural language, and supports three SDK integration methods: AI SDK, OpenAI-compatible, and TypeSafe.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/13/2026
First Seen
Valid until: 1/11/2027
Sources
Related Entities
Related Claims
UnverifiedDecision-1 can be called in three ways: the AI SDK's decision API, the OpenAI-compatible Decisions API, and the TypeSafe-compatible API.75% similarUnverifiedThe model ID for Microsoft-Decision-1 on OpenRouter is microsoft/microsoft-decision-1, and the official documentation states that the chat-completions SDK cannot be used and the Decisions / System One interface must be used instead.71% similarUnverifiedMicrosoft stated that Decision-1 completed its task via post-training based on Qwen3.5-9B and will soon migrate the model to other systems, including Microsoft AI and OpenAI's models.69% similarUnverifiedMicrosoft plans to migrate Decision-1 to other foundation models in the future, including Microsoft's own MAI and OpenAI's models.69% similarUnverifiedThe OpenAI SDK makes extensive use of TypedDict to describe request body structures.66% similar
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