Group Relative Policy Optimization

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  1. Superhuman AI for Generals.io Using Self-Play Reinforcement Learning

    Jun 22, 2026Matej Straka, Viliam Lisý, Martin SchmidSelf-PlayPolicy Gradient

  2. FlowTTS-GRPO: Online Reinforcement Learning with Multi-Objective Reward Optimization for Flow-Matching Based Text-to-Speech

    Jun 22, 2026Haoxu Wang, Biao Tian, Weiqin Li +3Flow-GrpoDeep Reinforcement Learning

  3. Group-Graph Policy Optimization for Long-Horizon Agentic Reinforcement Learning

    Jun 22, 2026Yunan Wang, Minghui Song, Zihan Zhang +6Group Relative Policy Optimization

  4. Beyond Penalizing Mistakes: Stabilizing Efficiency Training in Large Reasoning Models via Adaptive Correct-Only Rewards

    Jun 21, 2026Jungseob Lee, Seungyoon Lee, Seongtae Hong +3Large Reasoning ModelsGroup Relative Policy Optimization

  5. Modularized Reinforcement Learning on LLMs: From MDP Creation to Exploration and Learning

    Jun 20, 2026Zhao Yang, Yuxuan Jiang, Ting-Chih Chen +18Deep Reinforcement LearningOff-Policy Evaluation

  6. Backpropagating Through Simulation: Analytic Policy Gradients for Sample and Learning Efficient Differentiable Continuous Control

    Jun 19, 2026Yueci DengPolicy GradientBackpropagation

  7. Balancing Performance and Diversity in GRPO Autoregressive Text-to-Image Post-Training

    Jun 19, 2026Yuanhao Chiang, Hongbo Duan, Chunru Yang +3Video-Text AlignmentGroup Relative Policy Optimization

  8. Post-Training Speech Enhancement Language Models with Perceptual Rewards

    Jun 19, 2026Frédéric Berdoz, Luca A. Lanzendörfer, Antonis Asonitis +1Speech EnhancementEnhancement

  9. Imitation Learning for Elder-Facing Speech Synthesis

    Jun 19, 2026Dongrui Han, Weidong Chen, Jiawen Kang +3Zero-Shot Text-To-SpeechImitation Learning

  10. CARE: Competence-Aware Reward Shaping for Adaptive Reasoning Length in Video-MLLMs

    Jun 18, 2026Chengwen Liu, Hao Peng, Jisheng Dang +3Video UnderstandingPotential-Based Reward Shaping

  11. Uncertainty-Aware Reward Modeling for Stable RLHF

    Jun 18, 2026Licheng Pan, Haocheng Yang, Haoxuan Li +7Reinforcement Learning From Human FeedbackGroup Relative Policy Optimization

  12. Interpreting Neural Combinatorial Optimization via Evolving Programmatic Bottlenecks

    Jun 18, 2026Haocheng Duan, Yuxin Guo, Jieyi Bi +4Concept Bottleneck ModelsLlm-Based Optimization Modeling

  13. RODS: Reward-Driven Online Data Synthesis for Multi-Turn Tool-Use Agents

    Jun 17, 2026Ruishan Fang, Siyuan Lu, Chenyi Zhuang +1Group Relative Policy OptimizationMulti-Turn Tool-Use Agent

  14. ThinkDeception: A Progressive Reinforcement Learning Framework for Interpretable Multimodal Deception Detection

    Jun 17, 2026Jinhao Song, Shan Liang, Yiqun Yue +2DeceptionMultimodal Reasoning

  15. Beyond Reward Engineering: A Data Recipe for Long-Context Reinforcement Learning

    Jun 17, 2026Xiaoyue Xu, Sikui Zhang, Xiaorong Wang +2Large Language Model ReasoningDeep Reinforcement Learning

  16. Maturing Markov Decision Processes: Decision Making under Increasing Information and Shrinking Action Sets

    Jun 17, 2026Jiaxi Liu, Aiping Yang, Yuhang Yang +4Markov Decision ProcessesMulti-Objective Policy Optimization

  17. Learning from Own Solutions: Self-Conditioned Credit Assignment for Reinforcement Learning with Verifiable Rewards

    Jun 17, 2026Yingyu Shan, Yuhang Guo, Zihao Cheng +7Reinforcement Learning With Verifiable RewardCredit Assignment

  18. PersonalPlan: Planning Multi-Agent Systems for Personalized Programming Learning

    Jun 17, 2026Zhiyuan Wen, Jiannong Cao, Peng Gao +4Multi-Agent SystemsPlanning Methods

  19. When Web Agents Finish but Still Fail: Reproducible Triggers and Trace Diagnostics for Parallel Web Exploration

    Jun 16, 2026Aagam Sogani, Botao Rui, Swetha Vaidyanathan +3Web AgentsTool Failures

  20. SFT Overtraining Predicts Rank Inversion via Entropy Collapse Under RLVR

    Jun 16, 2026Siddharth Aphale, Kelly LiuEntropy CollapseDeepseek

  21. Zone of Proximal Policy Optimization: Teacher in Prompts, Not Gradients

    Jun 16, 2026Byung-Kwan Lee, Ximing Lu, Shizhe Diao +6On-Policy DistillationProximal Policy Optimization

  22. StepGuard: Guarding Web Navigation via Single-Step Calibration

    Jun 16, 2026Zhihao Cui, Yuchen Zhang, Xiyang Sun +6NavigationMulti-Objective Policy Optimization

  23. See First, Answer Later: Visual Evidence Pre-Alignment via Sufficiency-Driven RL

    Jun 16, 2026Yilian Liu, Sicong Leng, Guoshun Nan +7Visual EvidenceGroup Relative Policy Optimization

  24. Multi-Adapter PPO: A Cross-Attention Enhanced Wavelength Selection Framework for LIBS Quantitative Analysis

    Jun 16, 2026Hao Li, Man Fung ZhuoSpectraReal-World Mixed Spectra

  25. GD2^2PO: Mitigating Multi-Reward Conflicts via Group-Dynamic reward-Decoupled Policy Optimization

    Jun 15, 2026Haotian Liu, Yihao Liu, Jingwei Ni +11Group Relative Policy OptimizationReweighting

  26. A First-Principles Derivation of LLM Policy Optimization: From Expected Reward to GRPO and Its Structural Extensions

    Jun 15, 2026Jianghan Shen, Siqi Luo, Yue Li +9Group Relative Policy OptimizationExtended Version

  27. Machine-Coached Policy Revision in Adaptive Agent-Based Regulatory Simulation: A Controller-Level Contestability Layer

    Jun 15, 2026Roberto GarroneAgent-Based ModelRegulation

  28. HiMPO: Hindsight-Informed Memory Policy Optimization for Less-Entangled Credit in Long-Horizon Agents

    Jun 15, 2026Jiangze Yan, Yi Shen, Wenjing Zhang +5Long-Horizon AgentsAgent Memory

  29. Reinforcement Learning for LLM-based Event Forecasting

    Jun 14, 2026Amit Arnold LevyGroup Relative Policy Optimization

  30. Proximal Policy Optimization for Amortized Discrete Sampling

    Jun 14, 2026Anna Zykova-Myzina, Timofei Gritsaev, Daniil Tiapkin +1Generative Flow NetworksFlow-Based Policy

  31. AP-GRPO: Anchor-Gated Phonetic Alignment with Policy Optimization for Pathological Speech Reconstruction

    Jun 14, 2026Pengfei Zhang, Hoang H Nguyen, Yutong Song +6Dysarthric SpeechGroup Relative Policy Optimization

  32. Robust Conformal CBF and CLF Controllers via Iterative Policy Updates

    Jun 13, 2026Omid Mirzaeedodangeh, Eliot Shekhtman, Nikolai Matni +1Control Barrier FunctionsLyapunov Function

  33. VISTA: View-Consistent Self-Verified Training for GUI Grounding

    Jun 12, 2026Xinyu Qiu, Yunzhu Zhang, Heng Jia +3Graphical User InterfaceGroup Relative Policy Optimization

  34. Closing the Reflection Gap: A Free Calibration Bonus for Agentic RL

    Jun 12, 2026Yinglun ZhuAgentic Reinforcement-Learning FrameworkReflections

  35. Keep Policy Gradient in Charge: Sibling-Guided Credit Distillation for Long-Horizon Tool-Use Agents

    Jun 10, 2026Tianyu Ding, Jianhong Xin, Juan Pablo De la Cruz WeinsteinCredit AssignmentPolicy Gradient

  36. Rubric-Guided Self-Distillation: Post-Training Without Rubric Verifiers

    Jun 10, 2026MohammadHossein Rezaei, Anas Mahmoud, Zihao Wang +6RubricsReinforcement Learning With Verifiable Reward

  37. IntElicit: Eliciting and Assessing Contextualized Creativity via Dialogue Policy Optimization

    Jun 10, 2026Mingjia Li, Jin Wu, Hong Qian +7CreativityArtificial Intelligence Literacy

  38. Flow-DPPO: Divergence Proximal Policy Optimization for Flow Matching Models

    Jun 9, 2026Bowen Ping, Xiangxin Zhou, Penghui Qi +3Flow-Based PolicyProximal Policy Optimization

  39. It Takes One to Bias Them All: Breaking Bad with One-Shot GRPO

    Jun 9, 2026Naihao Deng, Yilun Zhu, Naichen Shi +2Large Language Model BiasLarge Language Model Alignment

  40. N-GRPO: Embedding-Level Neighbor Mixing for Enhanced Policy Optimization

    Jun 9, 2026Xukun Zhu, Hang Yu, Peng Di +1Group Relative Policy OptimizationFlow-Grpo

  41. Event-Driven Reinforcement Learning Enables Long-Horizon Control in Semiconductor Fabrication

    Jun 9, 2026Yavar Yeganeh, Mahsa Shekari, Nicla Frigerio +2Semiconductor ManufacturingMulti-Objective Policy Optimization

  42. A Unified Multi-Modal Framework for Intelligent Financial Systems: Integrating Reinforcement Learning, High-Frequency Trading, and Game-Theoretic Approaches with Cross-Modal Sentiment Analysis

    Jun 9, 2026Fanrong Liu, Zhang Yuwei, Mingni LuoFinancial Sentiment AnalysisPortfolio Optimization

  43. Self-Distillation Policy Optimization via Visual Feedback: Bridging Code and Visual Artifacts

    Jun 9, 2026Haoyu DongCode GenerationGroup Relative Policy Optimization

  44. Baseline-Free Policy Optimization for Neural Combinatorial Optimization

    Jun 9, 2026Carlos S. Sepúlveda, Gonzalo A. RuzGroup Relative Policy OptimizationMulti-Objective Policy Optimization

  45. SHAPO: Sharpness-Aware Policy Optimization for Safe Exploration

    Jun 8, 2026Kaustubh Mani, Yann Pequignot, Vincent Mai +1Multi-Objective Policy OptimizationAutonomous Exploration Strategies

  46. Alignment Defends LLMs from Property Inference Attacks

    Jun 8, 2026Pengrun Huang, Chhavi Yadav, Ruihan Wu +1Model-Agnostic DefenseLarge Language Model Alignment

  47. Dropout-GRPO: Variational Stochasticity for Continuous Latent Reasoning

    Jun 8, 2026Wooil JungEfficient Latent ReasoningGroup Relative Policy Optimization

  48. Learning to Attack and Defend: Adaptive Red Teaming of Language Models via GRPO

    Jun 8, 2026Blake Bullwinkel, Eugenia Kim, Amanda Minnich +1Red-TeamingGroup Relative Policy Optimization

  49. Can the Environment Speak for Itself? T2T^{2}-GRPO: A Turn-Trajectory Group Relative Policy Optimization for Caregiver Agents

    Jun 7, 2026Yutong Song, Jiang Wu, Pengfei Zhang +4Group Relative Policy OptimizationLong-Horizon Agents

  50. sGPO: Trading Inference FLOPs for Training Efficiency in RLVR

    Jun 7, 2026Shivchander Sudalairaj, Kai Xu, Akash Srivastava +1Reinforcement Learning With Verifiable RewardGroup Relative Policy Optimization

  51. Adaptive Loss Balancing for Noise-Robust GRPO in Generative Recommendation

    Jun 7, 2026Kewei Xu, Junbo Qi, Yanyan Zou +3Reward GradientsGroup Relative Policy Optimization

  52. ConSteer-RL: Steering Reasoning Capabilities in Large Language Models via Confidence-Aware Reinforcement Learning

    Jun 6, 2026Qing Miao, Yiming Zhao, Jing Yang +5Reinforcement Learning With Verifiable RewardLarge Language Model Reasoning

  53. Variational Proximal Policy Optimization

    Jun 6, 2026Ousmane Amadou DiaProximal Policy OptimizationVariational Inference

  54. Repair Before Veto, When Repair Is Hidden: Quantum-Accessible Features for Repair-Augmented Constraint Learning

    Jun 6, 2026Yifan WangQuantum Machine LearningQuantum Error Correction

  55. The Easy, the Hard, and the Learnable: Confidence and Difficulty-Adaptive Policy Optimization for LLM Reasoning

    Jun 6, 2026Zhanke Zhou, Xiangyu Lu, Chentao Cao +4Multi-Objective Policy OptimizationLarge Language Model Reasoning

  56. GRPO Does Not Close the Multi-Agent Coordination Gap

    Jun 5, 2026Najmul Hasan, Prashanth BusiReddyGariMulti-Agent CoordinationGroup Relative Policy Optimization

  57. Translate-R1: Cost-Aware Translation Tool Use via Reinforcement Learning

    Jun 5, 2026Pratik Jayarao, Chaitanya Dwivedi, Himanshu Gupta +5Machine Translation ModelsTranslation Quality

  58. AdaGRPO: A Capability-Aware Adaptive Enhancement for Flow-based GRPO

    Jun 5, 2026Jiazi Bu, Pengyang Ling, Yujie Zhou +8Group Relative Policy OptimizationGenerative Flow Networks

  59. RREDCoT: Segment-Level Reward Redistribution for Reasoning Models

    Jun 4, 2026Mykyta Ielanskyi, Kajetan Schweighofer, Lukas Aichberger +1Large Reasoning ModelsCredit Assignment

  60. TLA-Prover: Verifiable TLA+ Specification Synthesis via Preference-Optimized Low-Rank Adaptation

    Jun 4, 2026Eric Spencer, Arslan Bisharat, Brian Ortiz +6Probabilistic Model CheckingTheorem