← All works
Adaptive depth

MoR-MLLM

MoR-MLLM: Mixture of Recursions for Efficient Multimodal Large Language Models

Pengcheng Zheng, Chaoning Zhang, Jiaxin Yan, Sihan Cao, Jianwei Zhang, Xudong Wang, Jiaquan Zhang, Jewon Lee, Tae-Ho Kim, Yang Yang, Heng Tao Shen

Applies Mixture-of-Recursions to multimodal LLMs so each token picks its recursion depth, spending more on visually or linguistically hard tokens. A three-stage tuning schedule and entropy-regularized routing loss stabilize recursive sparsity.

Inside the method

Visual + text tokens → router → [ Shared block ] × rᵢ

Simplified conceptual schematic. Consult the paper for the complete architecture.

Recurrence family
Adaptive depth
Depth control
Per-token recursion depth
KV / state strategy
See paper

Reading note

Reduces training memory and computation relative to recent tiny MLLMs while retaining strong performance on vision-language tasks.

Sources checked 2026-10-28. This catalog does not imply independent reproduction.

Related works

Cite this work

@misc{mormllm2026,
  title = {MoR-MLLM: Mixture of Recursions for Efficient Multimodal Large Language Models},
  author = {Pengcheng Zheng and Chaoning Zhang and Jiaxin Yan and Sihan Cao and Jianwei Zhang and Xudong Wang and Jiaquan Zhang and Jewon Lee and Tae-Ho Kim and Yang Yang and Heng Tao Shen},
  year = {2026},
  eprint = {2610.08830},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2610.08830}
}

Suggest a correction on GitHub ↗