System One Bench

Head to head

Decider Flash V1.2 vs Classify-1

Decider Flash V1.2 scores 81.9 and Classify-1 30.6 on the System One Index. Decider Flash V1.2 is more accurate on 15 of 16 text datasets, Classify-1 on 1. Same cases, same request, same scorer.

Overall

Decider Flash V1.2Classify-1
System One Index81.930.6
English80.030.7
Arabic83.330.6
Vision Index77.5–
Calibration error1.8%3.2%
Median latency104 ms254 ms
Cost per 1,000 calls$0.005$0.018

Text datasets, accuracy

Decider Flash V1.2Classify-1
AG News English89.026.5
SST-2 English95.050.0
SST-5 English54.013.0
DAIR Emotion English57.059.0
Banking77 English90.51.0
BoolQ English89.038.0
XNLI English English92.730.7
Typed decisions English73.027.2
XNLI French French88.030.7
XNLI Arabic Arabic85.330.7
MASSIVE scenario Arabic70.53.0
MASSIVE intent Arabic86.03.5
OSACT4 offensive Arabic90.580.0
Tweet sentiment Arabic71.535.0
MIRACL rerank Arabic88.512.0
MIRACL pairwise Arabic90.550.0

Image datasets, accuracy

Decider Flash V1.2Classify-1
SST-2, as an image93.5–
Arabic sentiment, as an image35.0–
Oxford-IIIT Pet84.0–
VQAv2 yes/no87.5–
CountBench87.5–

Model pages: Decider Flash V1.2 · Classify-1. Latency for API models is the median per call through OpenRouter, timed from a cloud server with 8 calls in flight.