Multi-agent RL now rewards useful messages, flipping agent-to-agent talk from drag to gain
vaibhavk97 · x · 2026-09-27
Eight months ago, letting agents talk to each other was widely seen as a drag on performance. That's changing: recent models are now trained with multi-agent RL that assigns credit to useful inter-agent messages, turning communication between agents from an overhead into a learned capability.
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