Andrew Carr reignites the MoE debate: do tokens choose experts or experts choose tokens?

andrew_n_carr · x · 2026-11-07

Andrew Carr poses a fundamental question about Mixture-of-Experts architecture: do tokens actively select experts, or do experts compete to attract tokens? The framing touches on how we understand sparse activation, load balancing, and the true nature of expert specialization in MoE models.

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