From the source
AI-MO released an open-source training pipeline kimina-prover-rl for Lean 4 theorem proving and two open-weight models: a 1.7B-parameter model scoring 76.63% Pass@32 on MiniF2F and a 0.6B-parameter model scoring 71.30% Pass@32, each setting a new state of the art for open-source models in their size.






