Benchmarks

350 expert-written problems in advanced mathematics, requiring multiple hours or even days to solve.

A challenging multiple-choice question set in biology, chemistry, and physics, authored by PhD-level experts.

45 competition-style math problems from OTIS, harder than MATH Level 5 but easier than FrontierMath.

1,000 factoid questions about politics, science and technology, art, sports, geography, music, and more.

100 novel puzzles, generated programmatically with a chess engine. Each puzzle has a single best next move.