Which one AI picks, and when.
Data as of Aug 10, 2026 · Based on 10 AI claims comparing the two · See how Parse measures this
Head to head
The two are furthest apart on authority, where Turnitin leads by 17 points.
| Measure |  GPTZero |  Turnitin |
|---|---|---|
| Parse Score | 72 |
| 87 |
| Strength | 71 | 83 |
|---|
| Reach | 57 | 60 |
|---|
| Authority (widest gap) | 47 | 64 |
|---|
