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AA-Briefcase v1.1: Agentic Knowledge Work Benchmark
As of 29 Oct 2026 · 242 ranked rows · Original source ↗
Cost per Intelligence Index task uses Artificial Analysis profile values captured 29 Oct 2026, weighted across the Index evaluations. Workbook cost values mentioned in the source notes below are evaluation-specific.
The source places Analytical Quality and Presentation in one tab with separate graph indicators. Open each complete ranking below.
The share of binary rubric checks passed across AA-Briefcase tasks. Scores are refreshed from Artificial Analysis data captured 2026-10-29; 242 existing leaderboard configurations were matched by provider and model identity. 0 additional source models were not added.
21 results
| 1 | Anthropic | Claude Sonnet 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) | 65.15% | Sep 2026 | $10.02 |
| 3 | Anthropic | Claude Sonnet 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback) | 62.22% | Sep 2026 | $4.09 |
| 5 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback) | 61.52% | Sep 2026 | $13.04 |
| 7 | Anthropic | Claude Opus 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) | 61.21% | Sep 2026 | $10.04 |
| 9 | Anthropic | Claude Opus 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback) | 60.61% | Sep 2026 | $6.05 |
| 9 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, Xhigh Effort, Default Fallback) | 60.61% | Sep 2026 | $10.89 |
| 11 | Anthropic | Claude Sonnet 5.5 (Adaptive Reasoning, High Effort, Default Fallback) | 60.2% | Sep 2026 | $1.64 |
| 12 | Anthropic | Claude Opus 5.5 (Adaptive Reasoning, High Effort, Default Fallback) | 58.89% | Sep 2026 | $3.46 |
| 16 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, High Effort, Default Fallback) | 57.17% | Sep 2026 | $7.56 |
| 18 | Anthropic | Claude Opus 5.5 (Adaptive Reasoning, Medium Effort, Default Fallback) | 56.97% | Sep 2026 | $2.45 |
| 19 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, Medium Effort, Default Fallback) | 56.06% | Sep 2026 | $5.58 |
| 20 | Anthropic | Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback) | 55.96% | Jun 2026 | — |
| 22 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, Low Effort, Default Fallback) | 55.35% | Sep 2026 | $4.49 |
| 32 | Anthropic | Claude Haiku 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) | 52.32% | Oct 2026 | $0.41 |
| 38 | Anthropic | Claude Haiku 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback) | 51.41% | Oct 2026 | $0.25 |
| 41 | Anthropic | Claude Sonnet 5.5 (Adaptive Reasoning, Medium Effort, Default Fallback) | 50.91% | Sep 2026 | $0.78 |
| 54 | Anthropic | Claude Haiku 5.5 (Adaptive Reasoning, High Effort, Default Fallback) | 46.97% | Oct 2026 | $0.16 |
| 64 | Anthropic | Claude Haiku 5.5 (Adaptive Reasoning, Medium Effort, Default Fallback) | 44.95% | Oct 2026 | $0.09 |
| 67 | Anthropic | Claude Opus 5.5 (Adaptive Reasoning, Low Effort, Default Fallback) | 42.53% | Sep 2026 | $0.98 |
| 73 | Anthropic | Claude Sonnet 5.5 (Adaptive Reasoning, Low Effort, Default Fallback) | 41.72% | Sep 2026 | $0.51 |
| 104 | Anthropic | Claude Haiku 5.5 (Adaptive Reasoning, Low Effort, Default Fallback) | 33.84% | Oct 2026 | $0.04 |