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AA-Briefcase: leaderboard
Metric: Rubric Pass Rate (%). Source: artificialanalysis.ai. 42 models tracked.
Top models
| # | Model | Score |
|---|
| 1 | Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback) | 61.52 |
| 2 | Claude Fable 5.1 (Adaptive Reasoning, Xhigh Effort, Default Fallback) | 60.61 |
| 3 | Claude Opus 5 (Adaptive Reasoning, Xhigh Effort) | 57.98 |
| 4 | Claude Opus 5 (Adaptive Reasoning, Max Effort) | 57.17 |
| 5 | Claude Fable 5.1 (Adaptive Reasoning, High Effort, Default Fallback) | 57.17 |
| 6 | Claude Fable 5.1 (Adaptive Reasoning, Medium Effort, Default Fallback) | 56.06 |
| 7 | Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback) | 55.96 |
| 8 | Muse Spark 1.3 (Max) | 54.87 |
| 9 | Grok 4.6 (xHigh) | 53.84 |
| 10 | Claude Opus 5 (Adaptive Reasoning, High Effort) | 53.84 |
| 11 | Grok 4.6 (High) | 52.83 |
| 12 | GPT-6 (xHigh) | 52.32 |
| 13 | GPT-6 (Max) | 52.02 |
| 14 | Muse Spark 1.3 (xHigh) | 51.62 |
| 15 | GLM-5.3 (Max) | 51.35 |
Interactive version: theaggregate.ai/benchmark?slug=aa-briefcase · How It Works · Data refreshed daily, snapshot 2026-09-05.