System One Bench

Head to head

Mercury Decide vs d1-omni-600M

Mercury Decide scores 82.4 and d1-omni-600M 65.2 on the System One Index. Mercury Decide is more accurate on 16 of 16 text datasets, d1-omni-600M on 0. Same cases, same request, same scorer.

Overall

Mercury Decided1-omni-600M
System One Index82.465.2
English83.775.5
Arabic80.853.4
Vision Index79.4–
Calibration error13.1%9.8%
Median latency276 ms–
Cost per 1,000 callsFree–

Text datasets, accuracy

Mercury Decided1-omni-600M
AG News English92.087.5
SST-2 English95.586.5
SST-5 English52.047.0
DAIR Emotion English91.585.0
Banking77 English86.084.5
BoolQ English90.574.0
XNLI English English91.382.0
Typed decisions English71.157.5
XNLI French French82.765.3
XNLI Arabic Arabic76.052.7
MASSIVE scenario Arabic72.037.5
MASSIVE intent Arabic85.052.0
OSACT4 offensive Arabic92.077.5
Tweet sentiment Arabic62.532.5
MIRACL rerank Arabic88.055.0
MIRACL pairwise Arabic90.066.5

Image datasets, accuracy

Mercury Decided1-omni-600M
SST-2, as an image93.0–
Arabic sentiment, as an image39.0–
Oxford-IIIT Pet84.5–
VQAv2 yes/no87.0–
CountBench93.5–

Model pages: Mercury Decide · d1-omni-600M. Latency for API models is the median per call through OpenRouter, timed from one machine.