DelTA: Discriminative Token Credit Assignment for Reinforcement Learning from Verifiable Rewards

Benchmark Model Rank Results
mathematical-reasoning-on-aime-2026DelTA (Qwen3-14B-Base)#47Accuracy: 45.21
multi-task-language-understanding-on-mmlu-proDelTA (Qwen3-14B-Base)#67Accuracy: 72.27
mathematical-reasoning-on-aime24DelTA (Qwen3-14B-Base)#69Acc: 56.87
mathematical-reasoning-on-aime-2025DelTA (Qwen3-14B-Base)#100Accuracy: 37.92
multiple-choice-question-answering-mcqa-on-gpqa-diamondDelTA (Qwen3-14B-Base)#103Accuracy: 56.67