Which one AI picks, and when.
Data as of Jul 12, 2026 · Based on 9 AI claims comparing the two · See how Parse measures this
Head to head
The two are furthest apart on strength, where Persefoni leads by 65 points.
| Measure |  Persefoni |  Sphera |
|---|---|---|
| Parse Score | 86 |
| 40 |
| Strength (widest gap) | 77 | 12 |
|---|
| Reach | 66 | 34 |
|---|
| Authority | 62 | 0 |
|---|
