CharXiv Reasoning No Tools (Opus 4.6 System Card) — leaderboard
Metric: Score (%). Source: www-cdn.anthropic.com. 2 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Opus 4.6 (Thinking) | 68.5 |
| 2 | Claude Opus 4.5 (Thinking) | 65.7 |
Interactive version: theaggregate.ai/benchmark?slug=charxiv-reasoning-no-tools-opus-4-6-system-card · How the rankings work · Data refreshed daily, snapshot 2026-07-22.