ResearchBenchmarksMathematical Reasoning on AIME 2024 (Pass@1, Pass@16, Token Metrics)Mathematical Reasoning on AIME 2024 (Pass@1, Pass@16, Token Metrics)Follow13.5Mean@16OptPO-SFT3.4126.0318.6511.269Dec 2, 2025Evaluation resultsMethodMethodLinksMean@16Pass@16Pass@1Tokens Used (M)Token SavingOptPO-SFTBackbone=Qwen2.5-Math-...Backbone=Qwen2.5-Math-1.5B2025.1213.55020—0.61TTSFTBackbone=Qwen2.5-Math-...Backbone=Qwen2.5-Math-1.5B2025.1213.146.720——OptPO-SFTBackbone=Llama-3.1-8B-...Backbone=Llama-3.1-8B-Instruct2025.126.236.73.3—15.33TTSFTBackbone=Llama-3.1-8B-...Backbone=Llama-3.1-8B-Instruct2025.123.826.76.7——