Expert Consulting Deep Research: leaderboard

Deep research agents on 70 management-consulting prompts written by former MBB and Big Four consultants, each with 2-4 input files and embedded traps such as inconsistent units or a footnote that changes the answer (Asthana et al., 2026). Strict Verifier-Rubric Score (0-100): half the share of about 15 deterministic verifiers passed and half a consultant's five-criterion 0-3 rubric, zeroed when any criterion scores 0; higher is better.

Metric: Strict Verifier-Rubric Score (0-100): 0.5 x verifier pass rate plus 0.5 x the five-criterion SME rubric mean rescaled to 100, zeroed when any criterion scores 0; 70 SME-authored management-consulting prompts with 2-4 input files and embedded cognitive traps; one attempt per prompt. Source: arxiv.org. Saturation forecast: Around July 2027. 3 models tracked.

Top models

#ModelScoreOverall rank
1Claude Opus 4.638.5#100

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=expert-consulting-deep-research · How It Works · Data refreshed daily, snapshot 2026-11-12.