Mo'Models, Mo'Problems: How to best select model pools when designing Multi-Agent Systems
This work systematically evaluates 8 model selection strategies across before-generation (routing) and after-generation (majority-voting, LLM-as-a-judge) MAS architectures on challenging scientific benchmarks and finds that candidate selection within a single model family is the strategy that yields the best relative p...
Sara Vera Marjanovic, Jia-Chen Xu, A. Laptev et al.
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