AI RESEARCH

ProtocolBench: Which LLM MultiAgent Protocol to Choose?

arXiv CS.AI

ArXi:2510.17149v3 Announce Type: replace As large-scale multi-agent systems evolve, the communication protocol layer has become a critical yet under-evaluated factor shaping performance and reliability. Despite the existence of diverse protocols (A2A, ACP, ANP, Agora, etc.), selection is often intuition-driven and lacks standardized guidance. We