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Math Tutoring on Math Tutoring

32.5AccuracyNorm-ITPO
22.235224.900127.56530.2299Mar 21, 2026

Evaluation results

MethodLinks
Norm-ITPOAdvantage Estimator=RLOO, Credit Assignment=Norm-ITPO2026.0332.562029.33
Norm-ITPOAdvantage Estimator=GRPO, Credit Assignment=Norm-ITPO2026.0331.1284026.83
LLM as JudgeAdvantage Estimator=GRPO, Credit Assignment=LLM as Judge2026.0330.621,60022.57
PRIMEAdvantage Estimator=GRPO, Credit Assignment=PRIME2026.0330.191,13024.53
Uniform DecomposeAdvantage Estimator=RLOO, Credit Assignment=Uniform Decompose2026.03301,18024.01
PRIMEAdvantage Estimator=RLOO, Credit Assignment=PRIME2026.0329.751,54021.54
Trajectory-LevelAdvantage Estimator=RLOO, Credit Assignment=Trajectory-Level2026.0329.061,44021.82
ITPOAdvantage Estimator=RLOO, Credit Assignment=ITPO2026.0329.0658026.08
LLM as JudgeAdvantage Estimator=RLOO, Credit Assignment=LLM as Judge2026.0328.871,24022.59
VM+Norm-ITPOAdvantage Estimator=PPO, Credit Assignment=VM+Norm-ITPO2026.0327.1574023.44
VM OnlyAdvantage Estimator=PPO, Credit Assignment=VM Only2026.0326.811,36020.06
Uniform DecomposeAdvantage Estimator=GRPO, Credit Assignment=Uniform Decompose2026.0326.621,30020.71
VM+ITPOAdvantage Estimator=PPO, Credit Assignment=VM+ITPO2026.0326.3894021.51
Trajectory-LevelAdvantage Estimator=GRPO, Credit Assignment=Trajectory-Level2026.0326.3798021.41
ITPOAdvantage Estimator=GRPO, Credit Assignment=ITPO2026.0326.3758023.51
VanillaAdvantage Estimator=N/A, Credit Assignment=Vanilla2026.0325.811,70017.29
VM+PRIMEAdvantage Estimator=PPO, Credit Assignment=VM+PRIME2026.0322.631,54014.92