Which one AI picks, and when.
Data as of Aug 13, 2026 · Based on 26 AI claims comparing the two · See how Parse measures this
Head to head
The two are furthest apart on authority, where vLLM leads by 35 points.
| Measure |  SGLang |  vLLM |
|---|---|---|
| Parse Score | 65 |
| 82 |
| Strength | 57 | 62 |
|---|
| Reach | 48 | 68 |
|---|
| Authority (widest gap) | 36 | 71 |
|---|
