APEX-Agents · Investment Banking
World226_RM_07
APEX-Agents task World226_RM_07 in AI Agents for M&A Legal Due Diligence. Compare dual-harness agent runs across models — rubric criteria, scores, and public traces.
Task prompt
What the agent was asked to do
Use the LBO analysis, update it to assume that Planet Fitness stock option tranches outstanding. I want to see the Year 5 IRR, flexing premium paid and exit multiple. # Assumptions -All options are vested or will vest in the event of a transaction -3 tranches of stock options outstanding: *5.0 million shares at a strike of $105.00/share *4.0 million shares at a strike of $110.00/share *5.0 million shares at a strike of $116.00/share # Output In the LBO analysis file create a new sensitivity table, with the Entry Premium % of 5% and 15%. Also show the Exit Multiple of 16x, 18x and 20x. Round final monetary values to nearest million. Round all other values to 1 decimal point.
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 | 0/6 | Fail | Share pagePublic trace |
| Gemini 3.1 Pro | dual | 0/6 | Fail | Share pagePublic trace |
| GPT-5.4 mini | dual | 6/6 | Pass | Share pagePublic trace |
| GPT-5.4 nano | dual | 6/6 | Pass | Share pagePublic trace |
Grading rubric
Criteria and grader verdict (showcase run)
States that IRR is 16.1% for 5.0% premium and 16.0x exit multiple
FailEvidence: <TEXT_RESPONSE> table shows for 16.0x exit multiple and 5.0% premium: “15.4%”. Assessment: Criterion requires stating IRR is 16.1% for 5.0% premium and 16.0x exit multiple; the response states 15.4%, so fail.
States that IRR is 10.9% for 15.0% premium and 16.0x exit multiple
FailEvidence: <TEXT_RESPONSE> table shows for 16.0x exit multiple and 15.0% premium: “10.3%”. Assessment: Criterion requires stating IRR is 10.9% for 15.0% premium and 16.0x exit multiple; the response states 10.3%, so fail.
States that IRR is 18.8% for 5.0% premium and 18.0x exit multiple
FailEvidence: <TEXT_RESPONSE> table shows for 18.0x exit multiple and 5.0% premium: “18.2%”. Assessment: Criterion requires stating IRR is 18.8% for 5.0% premium and 18.0x exit multiple; the response states 18.2%, so fail.
States that IRR is 13.5% for 15.0% premium and 18.0x exit multiple
FailEvidence: <TEXT_RESPONSE> table shows for 18.0x exit multiple and 15.0% premium: “12.9%”. Assessment: Criterion requires stating IRR is 13.5% for 15.0% premium and 18.0x exit multiple; the response states 12.9%, so fail.
States that IRR is 21.3% for 5.0% premium and 20.0x exit multiple
FailEvidence: <TEXT_RESPONSE> table shows for 20.0x exit multiple and 5.0% premium: “20.7%”. Assessment: Criterion requires stating IRR is 21.3% for 5.0% premium and 20.0x exit multiple; the response states 20.7%, so fail.
States that IRR is 15.9% for 15.0% premium and 20.0x exit multiple
FailEvidence: <TEXT_RESPONSE> table shows for 20.0x exit multiple and 15.0% premium: “15.3%”. Assessment: Criterion requires stating IRR is 15.9% for 15.0% premium and 20.0x exit multiple; the response states 15.3%, so fail.