Noctus(@noctus91):A 9B model challenging much larger AI models at decision making. @MicrosoftAI Decision-1 is post-trained on Qwen3.5-9B and reportedly delivers up to 35× faster inference while outperforming larger models on decision benchmarks.

2026.10.09 19:18

A 9B model challenging much larger AI models at decision making. @MicrosoftAI Decision-1 is post-trained on Qwen3.5-9B and reportedly delivers up to 35× faster inference while outperforming larger models on decision benchmarks.

Satya Nadella@satyanadella

2026.10.09 18:37

Introducing Microsoft-Decision-1, our new model for fast decision-making. It delivers top performance on structured decision tasks, outperforming both LLMs and other decision models in latency and quality. We’re already testing it across Microsoft for everything from incident response and quality control to scientific discovery.

Forward to community