Untied Ulysses: Memory-Efficient Context Parallelism via Headwise Chunking Paper • 2602.21196 • Published 1 day ago • 3
2Mamba2Furious: Linear in Complexity, Competitive in Accuracy Paper • 2602.17363 • Published 7 days ago • 7
Nanbeige4.1-3B: A Small General Model that Reasons, Aligns, and Acts Paper • 2602.13367 • Published 13 days ago • 30
On Surprising Effectiveness of Masking Updates in Adaptive Optimizers Paper • 2602.15322 • Published 9 days ago • 9
SpargeAttention2: Trainable Sparse Attention via Hybrid Top-k+Top-p Masking and Distillation Fine-Tuning Paper • 2602.13515 • Published 12 days ago • 43
Beyond Log Likelihood: Probability-Based Objectives for Supervised Fine-Tuning across the Model Capability Continuum Paper • 2510.00526 • Published Oct 1, 2025 • 10
Dynamic Long Context Reasoning over Compressed Memory via End-to-End Reinforcement Learning Paper • 2602.08382 • Published 17 days ago • 10