Dataset · Hugging Face

mercor/APEX-v1-extended

Name: APEX-v1-extended
Creator: mercor
License: cc-by-4.0
Keywords: benchmark:official, benchmark:eval-yaml, task_categories:text-generation, task_categories:question-answering, language:en, license:cc-by-4.0, size_categories:n<1K, format:csv, modality:document, modality:text, library:datasets, library:pandas, library:polars, library:mlcroissant, arxiv:2509.25721

APEX-v1-extended The AI Productivity Index (APEX) is a benchmark from Mercor for assessing whether frontier models are capable of performing economically valuable tasks across four jobs: investment banking associate, management consultant, big law associate, and primary care physician (MD). APEX-v1-extended doubles the heldout evaluation set from n=200 to n=400, with increased complexity and variety. On average, tasks take over two-and-a-half hours for seasoned professionals to… See the full description on the dataset page: https://huggingface.co/datasets/mercor/APEX-v1-extended.

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Author / organization	mercor
License (as declared)	cc-by-4.0
Downloads	2.2K (as reported by Hugging Face)
Likes	17
Created	18 November 2025
Last updated at source	22 April 2026

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