System One Bench

Head to head

Decider Flash V1.2 vs Tev1 4B Experimental

Decider Flash V1.2 scores 81.9 and Tev1 4B Experimental 71.5 on the System One Index. Decider Flash V1.2 is more accurate on 14 of 16 text datasets, Tev1 4B Experimental on 2. Same cases, same request, same scorer.

Overall

Decider Flash V1.2Tev1 4B Experimental
System One Index81.971.5
English80.066.4
Arabic83.375.8
Vision Index77.5–
Calibration error1.8%5.3%
Median latency104 ms232 ms
Cost per 1,000 calls$0.005$0.019

Text datasets, accuracy

Decider Flash V1.2Tev1 4B Experimental
AG News English89.091.5
SST-2 English95.094.0
SST-5 English54.043.0
DAIR Emotion English57.056.5
Banking77 English90.51.0
BoolQ English89.091.0
XNLI English English92.787.3
Typed decisions English73.067.0
XNLI French French88.082.7
XNLI Arabic Arabic85.376.0
MASSIVE scenario Arabic70.556.5
MASSIVE intent Arabic86.070.0
OSACT4 offensive Arabic90.584.5
Tweet sentiment Arabic71.570.5
MIRACL rerank Arabic88.585.5
MIRACL pairwise Arabic90.587.5

Image datasets, accuracy

Decider Flash V1.2Tev1 4B Experimental
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 · Tev1 4B Experimental. Latency for API models is the median per call through OpenRouter, timed from a cloud server with 8 calls in flight.