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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.
5 results
| 1 | Anthropic | Claude Sonnet 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) | 65.15% | Sep 2026 | $10.02 |
| 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 |
| 20 | Anthropic | Claude Fable 5 (Adaptive Reasoning, Max Effort, Opus 4.8 Fallback) | 55.96% | Jun 2026 | — |
| 32 | Anthropic | Claude Haiku 5.5 (Adaptive Reasoning, Max Effort, Default Fallback) | 52.32% | Oct 2026 | $0.41 |