System One Bench

Head to head

Jev 1.14 vs d3 nano

Jev 1.14 scores 79.3 and d3 nano 78.0 on the System One Index. Jev 1.14 is more accurate on 11 of 16 text datasets, d3 nano on 5. Same cases, same request, same scorer.

Overall

Jev 1.14d3 nano
System One Index79.378.0
English78.877.9
Arabic80.376.9
Vision Index85.1–
Calibration error6.0%7.0%
Median latency136 ms–
Cost per 1,000 calls$0.028–

Text datasets, accuracy

Jev 1.14d3 nano
AG News English89.088.0
SST-2 English95.089.5
SST-5 English60.055.5
DAIR Emotion English57.559.5
Banking77 English78.593.0
BoolQ English90.088.0
XNLI English English86.087.3
Typed decisions English74.262.6
XNLI French French76.786.0
XNLI Arabic Arabic71.382.0
MASSIVE scenario Arabic65.061.5
MASSIVE intent Arabic85.081.0
OSACT4 offensive Arabic87.079.0
Tweet sentiment Arabic76.071.0
MIRACL rerank Arabic87.577.5
MIRACL pairwise Arabic90.086.5

Image datasets, accuracy

Jev 1.14d3 nano
SST-2, as an image93.5–
Arabic sentiment, as an image63.5–
Oxford-IIIT Pet88.5–
VQAv2 yes/no86.5–
CountBench93.5–

Model pages: Jev 1.14 · d3 nano. Latency for API models is the median per call through OpenRouter, timed from one machine.