Grok 4 scores 25.4 on the Respan Index (#79), ahead of Gemini 3.1 Flash-Lite at 25.2 (#80). They split the 8 benchmarks both report evenly. Gemini 3.1 Flash-Lite has the larger context window (1.0M tokens).
* Estimated: no published scores in that category. How the Respan Index works
| 52.2% |
| 45.7% |
| LMArena Elo | 1433 | 1411 |
| LMArena Vision (LMArena) | 1235 | 1184 |
| Humanity's Last Exam (no tools) | 16% | 25.4% |
Higher is better. Each score links to where it was published.