APEX-Agents · Investment Banking

World223_AV_04

1/1Pass

APEX-Agents task World223_AV_04 in AI Agents for Tax Due Diligence. Compare dual-harness agent runs across models — rubric criteria, scores, and public traces.

AI Agents for Tax Due DiligenceInvestment Banking World 223Dual harnessGrader: rubric

Task IDtask_a7c1e23437d1451ca11f4ff27105fa40

WorldInvestment Banking World 223

Expected outputmessage_in_console

Published runs4 models · dual config

Task prompt

What the agent was asked to do

Under Scenario 1 in the Accretion / Dilution Model, 3M will use 50% debt / 50% equity. $250 million in pre-synergies were identified. Use the following assumptions in the Assumptions S1 tab of the Accretion / Dilution model: - Pre-Tax Synergies: $250mm - Control Premium: 25% - % Stock: 50% - % Debt: 50% - Interest Rate on New Debt: 8% - Fees: 1.5% of Updated Take-Private Enterprise Value - Solventum Share Price: Use the Solventum VWAP for the 75 trading days up to November 19, 2025. To calculate the price for each trading day in VWAP, use the formula (High + Low + Close) / 3 We need the Revised Accretion / Dilution percentage for 3M. Round percentages to 2 decimals points. Write back to me with your response now.

Published trajectories

Agent runs on this task

Curated dual-harness runs (parsed + original sandbox). Best scored run per model.

Model	Harness	Score	Result	Links
GPT-5.5showcase	dual	1/1	Pass	Share page Public trace
Gemini 3.1 Pro	dual	0/1	Fail	Share page Public trace
GPT-5.4 mini	dual	1/1	Pass	Share page Public trace
GPT-5.4 nano	dual	1/1	Pass	Share page Public trace

Grading rubric

Criteria and grader verdict (showcase run)

States the revised Accretion / Dilution % for 3M is 23.29%
Pass
Evidence: <TEXT_RESPONSE> says, “Revised Accretion / Dilution percentage for 3M under Scenario 1: **23.29% accretive**.” Assessment: The criterion asks whether it states the revised Accretion / Dilution % for 3M is 23.29%; pass because the response clearly gives 23.29%.