This dataset contains the questions from ArXivMath April 2026 used for the MathArena Leaderboard
problem_idx (int64): Problem index within the corresponding MathArena benchmark.
answer (string): Gold final answer.
problem (string): Problem statement, usually stored as LaTeX source.… See the full description on the dataset page:
https://huggingface.co/datasets/MathArena/arxivmath-0426.