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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.
5 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 |
| 25 | Anthropic | Claude Fable 5.1 (Adaptive Reasoning, Max Effort, Default Fallback) | 1493 | -14.12 / +15.39 | Sep 2026 | $13.04 |
| 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 |