FrontierMath Tiers 1–3 Leaderboard

FrontierMath-Tiers-1-3-v2-Private (FrontierMath): FrontierMath (private v2, tiers 1-3) — original, unpublished research-level mathematics problems commissioned by Epoch AI to resist memorization and contamination; scored as accuracy (%). The private held-out set keeps the test set uncontaminated.

GPT-6.1 Sol leads FrontierMath-Tiers-1-3-v2-Private at 93.68. The full leaderboard above lists every recorded measurement, not just the headline number.

84 models have recorded scores on FrontierMath-Tiers-1-3-v2-Private, spanning a score spread of 93.68.

tensor.news grades FrontierMath-Tiers-1-3-v2-Private A for integrity (score 99/100), ranking #3 of 65 benchmarks we assess across discrimination, saturation, contamination resistance, harness comparability, and freshness.

No — FrontierMath-Tiers-1-3-v2-Private still has headroom and continues to discriminate between models rather than bunching them at the ceiling.

Its test set is held-out, which lowers — but does not eliminate — the risk that training data leaked into the questions.

Scores are reported under a consistent harness, so comparisons on FrontierMath-Tiers-1-3-v2-Private are reasonably apples-to-apples.

Every FrontierMath-Tiers-1-3-v2-Private measurement is source-backed and tagged reproduced, self-reported, or unverified; the underlying record cites epoch.ai/frontiermath.