Head to head
Solar Decide scores 68.8 and Solar Decide Flash 63.6 on the System One Index. Solar Decide is more accurate on 13 of 16 text datasets, Solar Decide Flash on 1, and 2 are tied. Same cases, same request, same scorer.
| Solar Decide | Solar Decide Flash | |
|---|---|---|
| System One Index | 68.8 | 63.6 |
| English | 64.7 | 61.3 |
| Arabic | 73.7 | 66.5 |
| Vision Index | – | – |
| Calibration error | 20.3% | 14.4% |
| Median latency | 715 ms | 586 ms |
| Cost per 1,000 calls | $0.042 | $0.042 |
| Solar Decide | Solar Decide Flash | |
|---|---|---|
| AG News English | 86.0 | 86.0 |
| SST-2 English | 91.5 | 90.5 |
| SST-5 English | 53.5 | 44.5 |
| DAIR Emotion English | 54.0 | 54.5 |
| Banking77 English | 1.0 | 1.0 |
| BoolQ English | 87.0 | 86.0 |
| XNLI English English | 74.7 | 65.3 |
| Typed decisions English | 69.9 | 62.5 |
| XNLI French French | 67.3 | 61.3 |
| XNLI Arabic Arabic | 58.0 | 52.0 |
| MASSIVE scenario Arabic | 55.5 | 46.0 |
| MASSIVE intent Arabic | 75.0 | 63.0 |
| OSACT4 offensive Arabic | 86.0 | 84.5 |
| Tweet sentiment Arabic | 71.5 | 65.5 |
| MIRACL rerank Arabic | 84.5 | 71.5 |
| MIRACL pairwise Arabic | 85.5 | 83.0 |
Model pages: Solar Decide · Solar Decide Flash. Latency for API models is the median per call through OpenRouter, timed from one machine.