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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.
Elo from pairwise comparisons of professional presentation. This is a separate indicator within the source's shared Analytical Quality & Presentation Elo tab.
21 results
| 1 | Anthropic | Claude Opus 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) | 1715 | -19.06 / +22.35 | Sep 2026 | $10.04 |
| 2 | Anthropic | Claude Sonnet 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) | 1712 | -20.34 / +22.81 | Sep 2026 | $10.02 |
| 5 | Anthropic | Claude Sonnet 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback) | 1647 | -22.42 / +27.8 | Sep 2026 | $4.09 |
| 6 | Anthropic | Claude Opus 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback) | 1642 | -18.97 / +19.39 | Sep 2026 | $6.05 |
| 12 | Anthropic | Claude Opus 5.5 (Adaptive Reasoning, High Effort, Default Fallback) | 1550 | -15.79 / +17.95 | Sep 2026 | $3.46 |
| 23 | Anthropic | Claude Opus 5.5 (Adaptive Reasoning, Medium Effort, Default Fallback) | 1505 | -15.97 / +18.2 | Sep 2026 | $2.45 |
| 25 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback) | 1493 | -14.12 / +15.39 | Sep 2026 | $13.04 |
| 26 | Anthropic | Claude Sonnet 5.5 (Adaptive Reasoning, High Effort, Default Fallback) | 1493 | -16.48 / +17.07 | Sep 2026 | $1.64 |
| 30 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, Xhigh Effort, Default Fallback) | 1478 | -14.95 / +14.55 | Sep 2026 | $10.89 |
| 33 | Anthropic | Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback) | 1473 | -12.32 / +12.66 | Jun 2026 | — |
| 41 | Anthropic | Claude Haiku 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) | 1433 | -17.25 / +18.6 | Oct 2026 | $0.41 |
| 47 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, High Effort, Default Fallback) | 1410 | -13.3 / +14.41 | Sep 2026 | $7.56 |
| 53 | Anthropic | Claude Haiku 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback) | 1391 | -18.13 / +18.71 | Oct 2026 | $0.25 |
| 63 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, Medium Effort, Default Fallback) | 1340 | -14.48 / +13.99 | Sep 2026 | $5.58 |
| 74 | Anthropic | Claude Haiku 5.5 (Adaptive Reasoning, High Effort, Default Fallback) | 1307 | -18.14 / +17.6 | Oct 2026 | $0.16 |
| 79 | Anthropic | Claude Sonnet 5.5 (Adaptive Reasoning, Medium Effort, Default Fallback) | 1298 | -19.19 / +18.17 | Sep 2026 | $0.78 |
| 83 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, Low Effort, Default Fallback) | 1284 | -14.01 / +14.09 | Sep 2026 | $4.49 |
| 95 | Anthropic | Claude Haiku 5.5 (Adaptive Reasoning, Medium Effort, Default Fallback) | 1222 | -14.54 / +14.24 | Oct 2026 | $0.09 |
| 112 | Anthropic | Claude Opus 5.5 (Adaptive Reasoning, Low Effort, Default Fallback) | 1146 | -15.98 / +16.07 | Sep 2026 | $0.98 |
| 118 | Anthropic | Claude Sonnet 5.5 (Adaptive Reasoning, Low Effort, Default Fallback) | 1121 | -18.45 / +18.21 | Sep 2026 | $0.51 |
| 137 | Anthropic | Claude Haiku 5.5 (Adaptive Reasoning, Low Effort, Default Fallback) | 993 | -18.15 / +20.02 | Oct 2026 | $0.04 |