# Zero-parameter routing eliminates learned router in MoE models

- slug: zero-parameter-routing-eliminates-learned-router-in-moe-models
- date: 2026-04-06
- category: Artificial Intelligence

Researchers at Florida State University and SUNY Buffalo built an MoE model with no learned router — the component every major system has treated as irreducible. LiME uses zero router parameters, cuts trainable params 4x, and trains 29% faster on a 47-task multimodal benchmark.

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