System One Bench

TypeSafe ยท OpenRouter API

Jev 1.13

Jev 1.13 by TypeSafe scores 79.0 on the System One Index (9th of 24) and 83.9 on the Vision Index (2nd of 8). Calibration error 6.1%, median latency 150 ms.

System One Index
79.0
9th of 24
English
78.5
Arabic
79.9
Vision Index
83.9
2nd of 8
Calibration error
6.1%
Lower is better
Median latency
150 ms
95th percentile 217 ms
Cost per 1,000 calls
$0.028
As billed

Text datasets

DatasetAccuracyRankBest on the boardCalibration error
AG News English88.514th of 2492.58.6%
SST-2 English94.510th of 2497.06.4%
SST-5 English62.02nd of 2462.516.1%
DAIR Emotion English56.017th of 2491.530.4%
Banking77 English79.016th of 2498.510.1%
BoolQ English89.59th of 2492.53.9%
XNLI English English86.012th of 2493.38.2%
Typed decisions English72.75th of 2479.04.0%
XNLI French French76.714th of 2490.712.2%
XNLI Arabic Arabic69.316th of 2689.314.0%
MASSIVE scenario Arabic63.013th of 2689.521.0%
MASSIVE intent Arabic84.010th of 2691.53.5%
OSACT4 offensive Arabic90.07th of 2695.55.5%
Tweet sentiment Arabic76.02nd of 2680.09.7%
MIRACL rerank Arabic86.59th of 2690.56.1%
MIRACL pairwise Arabic90.53rd of 2691.02.7%

Image datasets

DatasetAccuracyRankBest on the boardCalibration error
SST-2, as an image94.54th of 896.06.0%
Arabic sentiment, as an image59.03rd of 867.010.5%
Oxford-IIIT Pet83.57th of 888.55.1%
VQAv2 yes/no88.02nd of 889.53.0%
CountBench94.51st of 894.54.6%

This run

Model id
typesafe/jev-1.13
Runs on
OpenRouter API
Run date
2026-10-07
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.