Author

Guohang Yan

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#artificial intelligence Preprint Oct 2026

Sage-A1.5: From Long-Horizon Execution to Scientific Exploration with Capability Composition

In this report, we introduce Sage-A1.5, a 35B Mixture-of-Experts agentic model that builds on A1 to advance long-horizon problem solving through adaptive capability composition. Compared with A1, Sage-A1.5 learns not only to solve individual tasks, but also to organize work and revise its approach during execution. Sag...

Wenjie Lou, Tian-Shuo Peng, Shi-Yang Feng et al. · 0 citations

Preprint Aug 2026

REOPD: Reliability-Adaptive Reward Extrapolation for On-Policy Distillation

REOPD combines a token-level compatibility weight with a batch-level adaptive budget, yielding a token-wise coefficient $\lambda_{b,t}=1+\gamma_b q_t$ that preserves teacher alignment while selectively extrapolating along reliable teacher-reference directions, demonstrating effective fine-grained reliability adaptation...

Yang Sun, Li-Chao Ma, Houyuan Qin et al. · 3 citations