System One Bench

Microsoft · OpenRouter API

Microsoft-Decision-1

Microsoft-Decision-1 by Microsoft scores 82.0 on the System One Index (4th of 24). Calibration error 2.8%, median latency 240 ms.

System One Index
82.0
4th of 24
English
81.0
Arabic
83.2
Vision Index
–
No image input
Calibration error
2.8%
Lower is better
Median latency
240 ms
95th percentile 321 ms
Cost per 1,000 calls
$0.010
As billed

Text datasets

DatasetAccuracyRankBest on the boardCalibration error
AG News English89.011th of 2492.56.7%
SST-2 English95.54th of 2497.02.1%
SST-5 English62.51st of 2462.511.4%
DAIR Emotion English57.012th of 2491.516.4%
Banking77 English87.010th of 2498.53.8%
BoolQ English88.511th of 2492.56.7%
XNLI English English89.36th of 2493.32.6%
Typed decisions English79.01st of 2479.02.6%
XNLI French French82.07th of 2490.711.0%
XNLI Arabic Arabic72.013th of 2689.312.5%
MASSIVE scenario Arabic83.54th of 2689.57.0%
MASSIVE intent Arabic89.06th of 2691.53.5%
OSACT4 offensive Arabic88.510th of 2695.54.5%
Tweet sentiment Arabic68.58th of 2680.014.8%
MIRACL rerank Arabic90.02nd of 2690.54.7%
MIRACL pairwise Arabic91.01st of 2691.01.6%

This run

Model id
microsoft/microsoft-decision-1
Runs on
OpenRouter API
Run date
2026-10-12
Latency
API, 8 in flight, timed 15 October 2026
Questions
4,850, 0 failed (counted wrong)

Compare

Ranks count the models charted on the leaderboard. Every model gets the same cases and the same request, under the benchmark rules.