• 论文信息与摘要
• 1 Introduction
• 2 Pre-training
• 3 Post-Training
• 4 Evaluations
• 5 Limitations
• 6 Conclusions
• 7 Acknowledgments
• References
• Appendix
• Appendix A Contributions
• Appendix B Token Template of Tool Calling
• Appendix C Evaluation Details
• Appendix D QK-Clip Does Not Impair Model Quality
• Appendix E Why Muon is More Prone to Logit Explosion
• Appendix F K2 Critic Rubrics for General RL
• Appendix G Engine Switching Pipeline for RL Training