Attacked before it ships
Every grader faces degenerate strategies before release. 400 cheating attempts on the Puzzle Benchmark; none got through.
Request the auditBenchmarks
Measure intelligence against the people who make the world work.

Where every score comes from
Each task is a past machine-learning competition. Its held-out labels never leave the platform that ran it, and that platform scores the submission.
SimReal-MLBenchDetailsHard, human-written puzzles, held out so they measure reasoning, not recall. Every answer is checked exactly; the reward is binary.
Puzzle BenchmarkDetailsA working solution, or a certificate that none exists. No proof, no score.
MathmoBenchDetailsForecasts are scored when the event happens, against a baseline sealed in advance.
Future Prediction BenchDetailsA frozen patch is run against the codebase’s next releases.
SWE-ForwardDetailsHow we keep scores honest
Every grader faces degenerate strategies before release. 400 cheating attempts on the Puzzle Benchmark; none got through.
Request the auditTask tracks
The released split: tasks anyone with access can inspect, run and reproduce.
Withheld tasks that decide the score.
Questions whose answers do not exist yet.
Released in full once a test can no longer be kept secret.