MCP-Atlas (Opus 4.6 System Card) — leaderboard
Metric: Score (%). Source: www-cdn.anthropic.com. 5 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Claude Opus 4.5 (Thinking) | 62.3 |
| 2 | GPT-5.2 | 60.6 |
| 3 | Claude Opus 4.6 (Thinking) | 59.5 |
| 4 | Gemini 3 Pro | 54.1 |
| 5 | Claude Sonnet 4.5 | 43.8 |
Interactive version: theaggregate.ai/benchmark?slug=mcp-atlas-opus-4-6-system-card · How the rankings work · Data refreshed daily, snapshot 2026-07-22.