System One Bench

Head to head

d1-omni-600M vs Decider V1.1 27B

d1-omni-600M scores 65.2 and Decider V1.1 27B 83.4 on the System One Index. d1-omni-600M is more accurate on 2 of 16 text datasets, Decider V1.1 27B on 14. Same cases, same request, same scorer.

Overall

d1-omni-600MDecider V1.1 27B
System One Index65.283.4
English75.581.1
Arabic53.485.0
Vision Index–83.0
Calibration error9.8%5.7%
Median latency–263 ms
Cost per 1,000 calls–$0.009

Text datasets, accuracy

d1-omni-600MDecider V1.1 27B
AG News English87.592.0
SST-2 English86.596.0
SST-5 English47.060.5
DAIR Emotion English85.060.0
Banking77 English84.581.0
BoolQ English74.092.5
XNLI English English82.093.3
Typed decisions English57.573.4
XNLI French French65.390.7
XNLI Arabic Arabic52.789.3
MASSIVE scenario Arabic37.572.5
MASSIVE intent Arabic52.090.0
OSACT4 offensive Arabic77.595.5
Tweet sentiment Arabic32.572.0
MIRACL rerank Arabic55.087.0
MIRACL pairwise Arabic66.588.5

Image datasets, accuracy

d1-omni-600MDecider V1.1 27B
SST-2, as an image–96.0
Arabic sentiment, as an image–51.0
Oxford-IIIT Pet–84.0
VQAv2 yes/no–89.5
CountBench–94.5

Model pages: d1-omni-600M · Decider V1.1 27B. Latency for API models is the median per call through OpenRouter, timed from one machine.