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Mathematical Reasoning on Apex Shortlist

28.22pass@8InT + RL
20.201622.283324.36526.4467Jan 20, 2026

Evaluation results

MethodLinks
InT + RLBackbone=Qwen3-4B-Instruct-2507, Number of rollouts=128, Average train reward (D_train)=28.832026.0128.2233.72
SFT on self-reflections + RLBackbone=Qwen3-4B-Instruct-2507, Number of rollouts=128, Average train reward (D_train)=23.192026.0123.9327.6
RLBackbone=Qwen3-4B-Instruct-2507, Number of rollouts=128, Average train reward (D_train)=13.472026.0122.7228.26
Hint-guided RLBackbone=Qwen3-4B-Instruct-2507, Number of rollouts=128, Average train reward (D_train)=23.062026.0122.2328.56
BaseBackbone=Qwen3-4B-Instruct-2507, Number of rollouts=128, Average train reward (D_train)=5.532026.0120.7921.17
SFT on ref. solutions + RLBackbone=Qwen3-4B-Instruct-2507, Number of rollouts=128, Average train reward (D_train)=19.072026.0120.5120.76