System One Bench

ScaleDown · OpenRouter API

Classify-1

Classify-1 by ScaleDown scores 30.6 on the System One Index (30th of 30). Calibration error 3.2%, median latency 254 ms.

System One Index
30.6
30th of 30
English
30.7
Arabic
30.6
Vision Index
–
No image input
Calibration error
3.2%
Lower is better
Median latency
254 ms
95th percentile 4,393 ms
Cost per 1,000 calls
$0.018
As billed

Text datasets

DatasetAccuracyRankBest on the boardCalibration error
AG News English26.530th of 3092.51.5%
SST-2 English50.030th of 3097.00.0%
SST-5 English13.030th of 3062.57.0%
DAIR Emotion English59.011th of 3091.57.8%
Banking77 English1.027th of 3098.50.3%
BoolQ English38.030th of 3093.012.0%
XNLI English English30.729th of 3095.32.7%
Typed decisions English27.230th of 3079.04.6%
XNLI French French30.730th of 3091.32.7%
XNLI Arabic Arabic30.731st of 3290.02.7%
MASSIVE scenario Arabic3.032nd of 3289.52.6%
MASSIVE intent Arabic3.532nd of 3291.51.5%
OSACT4 offensive Arabic80.027th of 3297.030.0%
Tweet sentiment Arabic35.031st of 3280.01.7%
MIRACL rerank Arabic12.032nd of 3290.50.5%
MIRACL pairwise Arabic50.032nd of 3291.50.0%

This run

Model id
scaledown/classify-1
Runs on
OpenRouter API
Run date
2026-10-25
Latency
API, 8 in flight, timed 25 October 2026
Questions
4,850, 4,650 failed (counted wrong)

Only accepts a state that is a string or an object with text or document fields, so it rejected every case except the 200 DAIR Emotion cases, whose state is {"text": ...}. The 3,050 rejected cases count as wrong. It also rejects image_url parts, so it has no vision score. Its latency and cost come from the 200 calls it answered.

Compare

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