Benchmark Almanac

Past IMO (Seed-Prover formal set)

Seed-Prover 78.1% Dropped

Provers write Lean proofs for 155 past IMO problems, mostly adapted from Compfiles and MiniF2F.

Seed curated this set for the Seed-Prover report.

Made by ByteDance Seed Released Jul 2025 Formal proofs Tasks kept private Last in a launch post Jul 2025 , dropped before it saturated Last model added Jul 2025
Level
Competition The strongest students, in olympiad-style contests
Scored
Checked automatically A program checks the result against an answer key, unit tests or the expected final state.
Answers
Written proof
1
Model scored in lab cards
1
Launch post lists it, from 1 lab

Seed-Prover leads with 78.1%

Best score per model as labs report them in their own cards. Labs pick their own settings, so these compare less cleanly than independent runs.

  1. 1 Seed-Prover 78.1%
#ModelScoreSettingDateSource
1 Seed-Prover 78.1% Jul 2025 Model card

Scores over time

All the scores we have, one dot each, so a model tested at several settings appears more than once.

Reported by the lab in its model card
0% 20% 40% 60% 80% 100% Near the ceiling (85%) Seed-Prover 0% 20% 40% 60% 80% 100% Near the ceiling (85%) Seed-Prover

No launch post has listed it since Jul 2025

Launch posts from every lab that has listed it, one tick per post. Tall colored ticks include it, and short gray ones leave it out.

ByteDance Seed
DateLaunch postScoreAs the post writes it
31 Jul 2025 Seed-Prover 78.1 Past IMO (Heavy), 155 problems

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