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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.
5 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 |
| 9 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback) | 1958 | -15.03 / +17.32 | Sep 2026 | $13.04 |
| 15 | Anthropic | Claude Haiku 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) | 1897 | -21.19 / +21.08 | Oct 2026 | $0.41 |
| 38 | Anthropic | Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback) | 1655 | -13.3 / +13.16 | Jun 2026 | — |