C4 Benchmark — leaderboard
Metric: Overall Score (%). Source: www.aviro.ai. 9 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Opus 4.6 (High) | 20.1 |
| 2 | Claude Sonnet 4.6 (High) | 19.3 |
| 3 | GPT-5.4 (High) | 17.8 |
| 4 | Gemini 3.1 Pro (Preview) (High) | 12.2 |
| 5 | GPT-5.2 (High) | 11.3 |
| 6 | GPT-OSS-120B (High) | 7.1 |
| 7 | Gemini 3 Flash (High) | 6.3 |
Interactive version: theaggregate.ai/benchmark?slug=c4-benchmark · How the rankings work · Data refreshed daily, snapshot 2026-07-22.