Author

Xiang Zhuang

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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

When Teachers Mislead: Spurious-Signal-Aware On-Policy Distillation

SA-OPD is proposed, a Spurious-Signal-Aware On-Policy Distillation framework that identifies and filters misleading token-level supervision based on input-groundedness and optimization impact, and consistently outperforms Vanilla OPD and competitive selective methods.

Yinuo Jiang, Yongjie Ye, Zhou Tao et al. · 4 citations