Which one AI picks, and when.
Data as of Aug 17, 2026 · Based on 13 AI claims comparing the two · See how Parse measures this
Head to head
The two are furthest apart on authority, where Zep leads by 8 points.
| Measure |  Zep |  Letta |
|---|---|---|
| Parse Score | 70 |
| 69 |
| Strength | 64 | 67 |
|---|
| Reach | 52 | 50 |
|---|
| Authority (widest gap) | 46 | 38 |
|---|
