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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 analytical quality. 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) | 2135 | -23.22 / +25.42 | Sep 2026 | $10.04 |
| 3 | Anthropic | Claude Sonnet 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) | 2104 | -20.79 / +22.96 | Sep 2026 | $10.02 |
| 4 | Anthropic | Claude Opus 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback) | 2081 | -20.44 / +22.04 | Sep 2026 | $6.05 |
| 5 | Anthropic | Claude Sonnet 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback) | 2009 | -20.66 / +22.06 | Sep 2026 | $4.09 |
| 7 | Anthropic | Claude Opus 5.5 (Adaptive Reasoning, High Effort, Default Fallback) | 1970 | -18.39 / +21.54 | Sep 2026 | $3.46 |
| 9 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback) | 1958 | -15.03 / +17.32 | Sep 2026 | $13.04 |
| 13 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, Xhigh Effort, Default Fallback) | 1915 | -14.34 / +16.16 | Sep 2026 | $10.89 |
| 15 | Anthropic | Claude Haiku 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) | 1897 | -21.19 / +21.08 | Oct 2026 | $0.41 |
| 17 | Anthropic | Claude Sonnet 5.5 (Adaptive Reasoning, High Effort, Default Fallback) | 1872 | -18.07 / +20.5 | Sep 2026 | $1.64 |
| 19 | Anthropic | Claude Opus 5.5 (Adaptive Reasoning, Medium Effort, Default Fallback) | 1860 | -18.34 / +19.01 | Sep 2026 | $2.45 |
| 20 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, High Effort, Default Fallback) | 1826 | -14.29 / +15.75 | Sep 2026 | $7.56 |
| 23 | Anthropic | Claude Haiku 5.5 (Adaptive Reasoning, Xhigh Effort, Default Fallback) | 1795 | -20.32 / +19.43 | Oct 2026 | $0.25 |
| 27 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, Medium Effort, Default Fallback) | 1761 | -15.13 / +15.91 | Sep 2026 | $5.58 |
| 32 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, Low Effort, Default Fallback) | 1702 | -14.2 / +15.51 | Sep 2026 | $4.49 |
| 35 | Anthropic | Claude Haiku 5.5 (Adaptive Reasoning, High Effort, Default Fallback) | 1688 | -20.11 / +19.71 | Oct 2026 | $0.16 |
| 38 | Anthropic | Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback) | 1655 | -13.3 / +13.16 | Jun 2026 | — |
| 46 | Anthropic | Claude Sonnet 5.5 (Adaptive Reasoning, Medium Effort, Default Fallback) | 1640 | -17.93 / +19.15 | Sep 2026 | $0.78 |
| 51 | Anthropic | Claude Haiku 5.5 (Adaptive Reasoning, Medium Effort, Default Fallback) | 1590 | -16.83 / +17.22 | Oct 2026 | $0.09 |
| 68 | Anthropic | Claude Opus 5.5 (Adaptive Reasoning, Low Effort, Default Fallback) | 1434 | -18.23 / +18.35 | Sep 2026 | $0.98 |
| 69 | Anthropic | Claude Sonnet 5.5 (Adaptive Reasoning, Low Effort, Default Fallback) | 1433 | -18.5 / +18.73 | Sep 2026 | $0.51 |
| 99 | Anthropic | Claude Haiku 5.5 (Adaptive Reasoning, Low Effort, Default Fallback) | 1223 | -18.59 / +20.28 | Oct 2026 | $0.04 |