Think Deep, Not Just Long: Measuring LLM Reasoning Effort via Deep-Thinking Tokens. - Wei-Lin Chen; Liqian Peng; Tian Tan 028; Chao Zhao; Blake JianHang Chen; Ziqian Lin; Alec Go; Yu Meng (CoRR, 2026)

ReLope: KL-Regularized LoRA Probes for Multimodal LLM Routing. - Yaopei Zeng; Congchao Wang; Blake JianHang Chen; Lu Lin (CoRR, 2026)