VizoMem: A Visual-Textual Memory Framework for Efficient Long-Horizon Reasoning
Weijie Liang, Yuanfeng Song, Xing Chen, Caleb Chen Cao, Sirui Han, Yike Guo
Abstract
Agentic systems built upon large language models (LLMs) increasingly depend on long-context modeling to support document understanding, long-term memory recall, and multi-step reasoning. However, extending context windows incurs substantial computational and memory overhead, significantly limiting the scalability and practicality of long-context LLM-based agents. Recent studies suggest that visual representations can serve as an effective medium for compressing and organizing long textual content. Motivated by this insight, we propose VizoMem, a novel visual memory framework for agentic systems. In this framework, textual memories are pre-rendered into structured images and stored as visual notes, enabling compact and persistent memory representations. Moving beyond standard vision-language models like Glyph, we pioneer a specialized retrieval system designed for large-scale visual memory. Our innovation lies in the construction of a dedicated dataset and the development of a highly efficient retrieval model that repurposes foundational vision-language encoders to navigate complex, text-heavy visual environments. Experiments on public datasets demonstrate that our approach significantly reduces token consumption while preserving effective long-term memory recall, highlighting its potential as a scalable alternative to conventional long-context modeling.- Anthology ID:
- 2026.findings-acl.365
- Volume:
- Findings of the Association for Computational Linguistics: ACL 2026
- Month:
- July
- Year:
- 2026
- Address:
- San Diego, California, United States
- Editors:
- Maria Liakata, Viviane P. Moreira, Jiajun Zhang, David Jurgens
- Venue:
- Findings
- SIG:
- Publisher:
- Association for Computational Linguistics
- Note:
- Pages:
- 7399–7422
- Language:
- URL:
- https://preview.aclanthology.org/ingest-acl/2026.findings-acl.365/
- DOI:
- Cite (ACL):
- Weijie Liang, Yuanfeng Song, Xing Chen, Caleb Chen Cao, Sirui Han, and Yike Guo. 2026. VizoMem: A Visual-Textual Memory Framework for Efficient Long-Horizon Reasoning. In Findings of the Association for Computational Linguistics: ACL 2026, pages 7399–7422, San Diego, California, United States. Association for Computational Linguistics.
- Cite (Informal):
- VizoMem: A Visual-Textual Memory Framework for Efficient Long-Horizon Reasoning (Liang et al., Findings 2026)
- PDF:
- https://preview.aclanthology.org/ingest-acl/2026.findings-acl.365.pdf