FrontierBench v0.1 (Opus 5 System Card): leaderboard
Metric: Mean Reward (%). Source: www-cdn.anthropic.com. 4 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-5.6 Sol (Max) | 37.5 |
| 2 | Claude Opus 4.8 | 18.7 |
Interactive version: theaggregate.ai/benchmark?slug=frontierbench-v0-1-opus-5-system-card · How It Works · Data refreshed daily, snapshot 2026-09-19.