LABBench2 Patent Questions — leaderboard
LABBench2 patent-question subset reported in Anthropic's Claude Opus 4.8 system card.
Metric: Score (self-reported). Source: benchmarklist.com. Status: saturation imminent. 4 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Mythos 5 | 79.8 |
| 2 | Claude Opus 4.8 | 68.8 |
| 3 | Claude Mythos Preview | 64.3 |
| 4 | Claude Opus 4.7 | 48.3 |
Interactive version: theaggregate.ai/benchmark?slug=labbench2-patent-questions · How the rankings work · Data refreshed daily, snapshot 2026-07-22.