Gemini 4 Argon scores 70.3 on the Respan Index (#3), ahead of Claude Opus 5 at 63.9 (#7). Gemini 4 Argon leads on 6 of the 8 benchmarks both report. Gemini 4 Argon is 2.5x cheaper per token at list price.
* Estimated: no published scores in that category. How the Respan Index works
| 11181.87 |
| 13718.16 |
| LMArena Agent (LMArena) | 0.0867 | 0.0757 |
| LMArena Elo | 1490 | 1525 |
| LMArena WebDev (LMArena) | 1695 | 1680 |
Higher is better. Each score links to where it was published.