AgentArk: Distilling Multi-Agent Intelligence into a Single LLM Agent

Feb 4, 2026·
Yinyi Luo
Yiqiao Jin
Yiqiao Jin
,
Weichen Yu
,
Mengqi Zhang
,
Srijan Kumar
,
Xiaoxiao Li
,
Weijie Xu
,
Xin Chen
,
Jindong Wang
· 1 min read
Abstract
Multi-agent systems achieve strong performance on complex tasks by orchestrating diverse roles, planners, and tool-using agents. However, deploying full multi-agent stacks is expensive and brittle. We introduce AgentArk, a distillation framework that compresses multi-agent intelligence into a single LLM agent. AgentArk decomposes multi-agent trajectories into role-conditioned skills and trains a single agent to reproduce the collaborative behavior of the original ensemble, recovering most of the performance at a fraction of the cost.
Type
Publication
Under Review at NeurIPS 2026 (Preprint)

Abstract

Multi-agent systems achieve strong performance on complex tasks by orchestrating diverse roles, planners, and tool-using agents. However, deploying full multi-agent stacks is expensive and brittle. We introduce AgentArk, a distillation framework that compresses multi-agent intelligence into a single LLM agent. AgentArk decomposes multi-agent trajectories into role-conditioned skills and trains a single agent to reproduce the collaborative behavior of the original ensemble.

Yiqiao Jin
Authors
Ph.D. Candidate in Computer Science
My research focuses on adaptive and efficient AI systems, with emphasis on LLM agents, agent memory, self-distillation, multimodal LLMs, and structured multi-agent intelligence.